Question
Vaidev used 60 sticks to make a total of 10 pentagons and heptagons. A pentagon was made using 5 sticks and a heptagon was made using 7 sticks. How many heptagons were there?
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Vaidev used 60 sticks to make a total of 10 pentagons and heptagons. A pentagon was made using 5 sticks and a heptagon was made using 7 sticks. How many heptagons were there?