ANSWER BOTH QUESTIONS TO GET 50 POINTS, EXPLAIN TOO
Heather bought 48 1/2 piece of electrical cable to install a new internet connection in her office, she used 39 11/16 inches of cable. How much cable is left over?

A restaurant offered a 15% discount to armed forces members. What would be the final cost of a $22.65 meal after the discount and including 6% sales tax?