Question

2. When water freezes its volume increases by 4%. What volume of water is required to make 221 cm
of ice?
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Answer 1

Answer:

221+4.2=226.2 C. square is thr answer

Answer 2

Answer:

212.5 cm

Step-by-step explanation:

let the amount of water be 100 cm

when it freezes we get 104 cm of ice

so using unitary method

for 104 of ice we need = 100 of water

so for 221 of ice we need = 100/104 * 221

= 212.5 cm of water