Personal collections
At the market we bought 1 kg of prunes at 7 euros per kilogram, 3 kg of cottage cheese at 5 euros 98 cents per kilogram and 1 kg of cheese at 10 euros 63 cents per kilogram. At the cashier office we notice that we had a short fall of 12 euros 99 cents. Calculate how much the bill was and how much money we had in our wallet .
