15 PERCENT OF EIGHTY DOLLARS WILL BE TWELVE DOLLARS. SIMPLE WAY WOULD BE TO TAKE TEN PERCENT OF 80 IS 8 DOLLARS AND TAKE HAVE OF EIGHT COMES UP TO 4 THEN ADD 8 PLUS 4 WITH 12 BEING THE ANSWER. SUPPLY A SIMPLE WAY

Answer 1

What is the question?

Answer 2

How would you write the solution to solve the problem

Answer 3

that's about as simple a way as I can see.

10% is easy to figure, and you go from there.

.15(80) = .10*80 + (.10*80)/2