Question

the rate of change of sales tax on trousers is 10% one can buy a pair of trousers at$660. What is the marked price?

Answer 1

Explanation:

Total price = Marked price + Sales tax

= Marked price + (0.1 * Marked price)

= 1.1 * Marked price.

Since the total price is $660, the marked price is $660 / 1.1 = $600.