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At a science exhibition, students learnt that it takes 5 hours for a block of ice to melt at 32° C. Determine the time taken to melt a similar-sized block of ice at 20° C.
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At a science exhibition, students learnt that it takes 5 hours for a block of ice to melt at 32° C.

Determine the time taken to melt a similar-sized block of ice at 20° C.

User Diego Saa
by
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1 Answer

5 votes
3.125 hours
Explanation:
5 hours / 32 degree C = 0.15625 hr/1 degree C
20 degree C (0.15625 hr/1 degree C) = 3.125 hours
User Ben Brammer
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