the sales tax collected on each sale varies directly as the amount of the sale. What is the constant of varation if a sale tax of $0.63 is collected on a sale of $9.00?

how would u solve this

the sales tax collected on each sale varies directly as the amount of the sale. What is the constant of varation if a sale tax of $0.63 is collected on a sale of $9.00?

how would u solve this

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Middletown, CT

Hi Fanny;

0.63/9.00=0.07=7%

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