mathcounts problem 67

label Mathematics
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schedule 1 Day
account_balance_wallet $5

Jack Frost makes 18 snowballs every hour, but 2 snowballs melt each 15 minutes. How many hours will it take Jack to accumulate 2 dozen snowballs? Express your answer as a decimal to the nearest tenth.

Jan 1st, 2015

18/1  -8/1  18-8=10 hours 

=2.4 hours is your answer

Jan 1st, 2015

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Jan 1st, 2015
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Jan 1st, 2015
Sep 20th, 2017
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