Question

Charlie bought 4000 ml milk and added 3000 ml water in it. The amount of mixture of milk and water (in ml) is

Answer 1

Charlie bought 4000 ml milk and added 3000 ml water in it.

Amount of water and liquid in the final mixture are given in same units i.e. ml

They are like terms, and hence, they can be added.

$4000\text{ml}+3000\text{ml}=(4000+3000)\text{ml}=7000\text{ml}$