Sarthak wants to complete his design project to be able to graduate.he works on his project 20 minutes every three hours.if his project requires 10 hours of work,how long will he take to finish his project?
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3 hours-----20 minutes
1 hours----20/3 minutes
10 hours----20×10/3
-----200/3 minutes
1 hours----20/3 minutes
10 hours----20×10/3
-----200/3 minutes
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