Asked by Emily
Amelia chose 3 CD's that each cost $16. The sales tax on the three CD's is $3.96. Write a direct variation equation relating sales tax to the price.
Answers
Answered by
Steve
3.96/16 = .2475
direct variation has a relation written as
y = kx
tax = .2475 * price
direct variation has a relation written as
y = kx
tax = .2475 * price
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