Mathematics for IGCSE & O level - Ratio And Proportion (Section 2 - No. 38)
If the ratio of paint to thinner is 4:1 and you need 20 liters of paint, how many liters of thinner do you need?
4 liters
5 liters
16 liters
80 liters
Explanation
Paint:Thinner = 4:1. 20 liters of paint, so 4*5, then 1*5=5
Comments (0)
