8. Looking Forward, Looking Back Solve each problem using only one operation. a. Apply a 9.75% sales tax to a $45 restaurant bill to find the total after taxes. State the multiplier and the result. b. Apply a 20% discount to a $75 jacket to find the total after the discount. State the multiplier and the result.

Rolf's Golf store sells golf balls for $35 per dozen. The store's overhead expenses are 28% of cost and the owners require a profit of 21% of cost.  a. How much does Rolf's Golf store buy the golf balls for? per dozen Round to the nearest cent.     b. What is the price needed to cover all the costs and expenses? Round to the nearest cent.   c. What is the highest rate of markdown at which the store will still break even? Round to two decimal places.   d. What markdown rate would price the golf balls at cost? Round to two decimal places.

solve asap with explanation

A-D