Question
Carl used 63 rods to make a total of 17 triangles and pentagons. A triangle was made using 3 rods and a pentagon was made using 5 rods. How many pentagons were there?
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Carl used 63 rods to make a total of 17 triangles and pentagons. A triangle was made using 3 rods and a pentagon was made using 5 rods. How many pentagons were there?