Answer:
$8.25
Explanation:
step 1: convert 45% to a decimal
45% = 0.45
step two: multiply 0.45 by the original price
0.45*15 = 6.75
since 6.75 is only 45% of 15 you have to subtract 6.75 from the original price
15 - 6.75 = 8.25
8.25 is your final price