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16-05-2020
Biology

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6 pencils and 5 crayons are 32.1 inches. 7 pencils and 6 crayons are 37.7 inches. Each pencil is the same length as the other pencils, and each crayon is the same length as the other crayons. What is the length of 1 pencil? What is the length of 1 crayon?

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iriscat887 iriscat887

16-05-2020

Answer:

pencil 4.1 inches

crayon 1.5 inches

Explanation:

pencil = p

crayon=c

I used a system:

6p+5c=32.1

7p+6c=37.7

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