Question

A bottle contains 750ml of mineral water. Rachel drinks 50% more than Ross, and these two friends finish the bottle between them. How much does Rachel drink?

Answer 1

Ross drinks x(ml)

Rachel drinks x+x/2(ml)= 1.5x

the bottle contains 750 ml of mineral water.

x+1.5x= 750

2,5x =750

x=300

Ross drinks 300ml

Rachel drinks 450ml

Explanation: