Question

When a water freezes its volume increase by 4% . What volume of water is required to make 221 cm^3 of ice.

Answer 1

Answer:

let volume of water be x  

then  

x + 4x/100 = 221...............where 4x/100 is the increase in volume  

100x + 4x = 22100  

104x = 22100  

x = 212.5 cc of water

Answer 2

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