Question

A set of speakers costs $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 amount of sales tax due on the entire purchase of a set of speakers and s songs. Expand the expression and round to the nearest hundredth.

Answer 1

Answer:0.94s+165 (i don’t actually know lol)

Answer 2

0.94s+1.65

Explanation:

0.075*22+0.075*1.25s

0.075*22 is 1.65

0.075*1.25s is 0.9375 but rounded to the nearest hundreth so 0.94.

Our final expression is 0.94s+1.65

Hope this helps :)