You need 210 snowballs to make the perfect snow fort you make 15 snowballs in an hour but to melt every 15 minutes how long will it take you to make the perfect amount?

Answer 1

Do you mean:
"You need 210 snowballs to make the perfect snow fort you make 15 snowballs in an hour but 10 melt every 15 minutes how long will it take you to make the perfect amount?"

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