How many is that? II

This task is about solving problems with rates.

Question 1Change answer

illustration: bottle of raspberry drink
a)  To make a raspberry drink, you need 3 cups of raspberry flavouring for every 7 litres of water.
How many cups of flavouring are needed with 28 litres of water?  

Question 1Change answer

illustration: cricket bat and ball
b)  In a cricket match the best batter made 4 runs from every 6 balls bowled to them.
How many balls would be needed to make 120 runs?