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more students than in the second group. How many students are in each group if there are a total of 
students?
as the subject of the equation:
is the solution of the equation 
the subject of the formula:
as the subject of the formula:
as a subject of the formula:
as a subject of the formula:
as subject of the formula below:
in terms of 
and 
in:
is 
. What is the measurement of the rectangle?
and add 
to the product, we get 
. Find this number .
to trice a certain number 
, we get the same value as when we subtract number 
from twice the number. Find the number 
. Find the numbers.
to the quotient of the number 
and 
, we get the same value as the quotient of the number 
. What is the number, 
.
and thereafter 
is subtracted from it. The result is multiplied by 
to get 
. Find the number.
and increase the numerator by 
. Find the numerator of the original fraction .
from a certain number and then add 
to the obtained difference, we get the square of the original number. Find the number.
years old when she gave birth to her daughter, Sara. In how many years will Maja be three times older than Sarah?
years old and his son is 
years old. How many years ago was the father three times older than his son?
and the ages of their children are 
, 
and 
years old. In how many years will the sum of the ages of all their children be equal to the sum of the ages of the father and mother?
for which the solution of the equation will be rational numbers:
longer than from Oxford to Reading and 
less than from Reading to Leicester. What is the distance between individual cities if the distance from London to Leicester is 
.
kilometers per hour, and Jure 
kilometers per hour. How long, after departure, will it take them for Jure to lag behind Matic by exactly 
kilometers?
kilometers per hour at 
am, at the same time Jan drives from Leicester to London at an average speed of 
kilometers per hour. In how much time will they meet if the distance between Leicester and London is 
kilometers?
is given.
, show that the solution will be rational numbers for 
.
will the solution of the equation 
?
of the earnings, the second student 
of the earnings, the third student 
more than the second, and the fourth student earned 
.
is given:
.
will the solution of the equation be equal to 
.
, show that the solution will be rational numbers:
, show that the solution will be rational numbers:
, show that the solution will be rational numbers:
of the total amount, Mac gets 
of the total amount, and Mila 
less than Mac. How much pocket money does each child receive?
is given.
will the solution of the equation be equal to 
.
of oranges. Of this, he sold 
at 
cents per kilogram, and 
at 
cents per kilogram. At what cents per kilogram did he sell the rest of the oranges if he made a total sale of 
?
.
. Write down this number.
. There were 
children. A ticket for an adult was twice as expensive as a ticket for a child. Proceeds from ticket sales amounted to 
. What was the price of an adult ticket?.
. What are the dimensions of the beam if its perimeter is equal to 
.
legs. How many chickens and how many cows does the farmer have?
rooms that has either 
or 
beds. How many rooms with two beds and how many with four beds are there, if all the beds together are 
.
candies. How many candies does each individual have?
. Tina bought four flashlights and one ice ax at the same price and paid 
. How much does a flashlight cost and how much does an ice axe?
at a flower shop to buy 
roses and 
orchids. Jerry paid 
in the same flower shop to buy 
orchids. How much is one rose and how much is one orchid?
is obtained. If we multiply the numerator of the same fraction by 2 and reduce the denominator by 3, we get the number 2. Which fraction is this?
. Find the original fraction.
of carrots, 
of peas and 
of potatoes. She stored the mixed vegetables in bags of 
. At least how many bags did she need?
of them, 
apples were eaten by Ruth. He was left with 
apples. Calculate how many apples he had in the pantry.
. How much does Zainab get if they were given 
?
. The second number is greater than the first number by 
. Calculate the numbers.
for 
of bananas and 
of mandarins, while Joe paid 
for 
of mandarins in the same store. How much does a kilo of banana cost and how much does a kilo of mandarins cost in the store?
of oranges and 
of bananas for 
and 
of oranges and 
of bananas for 
. How much does a kilo of oranges and how much does a kilo of bananas cost in the store?
