A tap supplies water at 10^(@)c and another tap at 100^(@)c. How much hot water must be taken so that we get 20kg of water at 35^(@)c.

A tap supplies water at 10^(@)c and another tap at 100^(@)c. How much

1.	A tap supplies water at 10^(@)c and another tap at 100^(@)c. How much hot water must be taken so that we get 20kg of water at 35^(@)c.
Answer» 40/9 kg 50/9 kg 20/9 kg 130/9 kg Answer :B