Question

In his restaurant, Manuel is making 'Sandria', a drink made from red juice and iced soda water, mixed in the ratio 2:3. Manuel uses 10 litres of red juice.
a) How many litres of soda water does he use?
b) How many litres of Sandria does he use?

Answer 1

2:3
10:_
2*5=10
3*5=15
a) 15 litres of soda water
b) 10+15 = 25 litres