A $18.00 haircut cost $25.63 after tax and tip. What percent was the tax and tip combined? If needed, round the answer to the nearest tenth

42.3 percent was the tax and tip combined.

Step-by-step explanation:

Given : A $18.00 haircut cost $25.63 after tax and tip.

To find : What percent was the tax and tip combined?

Solution :

Using sales tax formula,

Original price = $18

After tax and tip cost is $25.63

Sales tax = After tax and tip cost - Original cost

Sales tax = $25.63 - $18

Sales tax = $7.63

Substitute the values,

Into percentage,

Therefore, 42.3% was the tax and tip combined.