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Mary would like to prepare litres of drink for her birthday. She read in the instructions that to prepare the drink she must mix syrup and water in the ratio How many dl of each of the ingredients does she need?
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litres of drink for her birthday. She read in the instructions that to prepare the drink she must mix syrup and water in the ratio 
How many dl of each of the ingredients does she need?
syrup and 
water.
