Question

In a mixture of milk and water the proportion of water by weight was 75% .if in the 60 gms of this mixture 15 gm water was added what would be the percentage of water

Answer 1

Answer:

60 gm mix 15 gm water

01 gm mix 15/60 gm water

100 gm mix 1/4 *100 gm water

= 25 gm water

parcentage of water is 25 %