Speakers cost $22 and songs cost $1.25 each. The sales tax rate is 7.5%. The expression 0.075 (22 + 1.25s) can be used to determine the entire purchase of speakers and songs. Expand the expression and round to the hundredth.

Question

Darian Chase

Mathematics

26 March, 08:22

Speakers cost $22 and songs cost $1.25 each. The sales tax rate is 7.5%. The expression 0.075 (22 + 1.25s) can be used to determine the entire purchase of speakers and songs. Expand the expression and round to the hundredth.

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Answers (1)

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Mason Barajas · Answer 1

Total cost = 23.65 + 1.34s

Step-by-step explanation:

This is just the tax;

0.075 (22) + 0.075 (1.25s)

1.65 + 0.09375

Total cost = 22 + 1.25s + 1.65 + 0.09375

Total cost = 23.65 + 1.34375s

Total cost = 23.65 + 1.34s