First, you have to find what 80% of 15 is. In order to do that you have to change 80% percent to decimal, which would be .80. Then, multiply .80 and 15 to get 12. Subtract 12 from 15 and your answer is 3.
Answer:
$3.456
Step-by-step explanation:
34.56÷100x10
=3.456
$3.456 is 10% of $34.56
800/5000*100=16%
Holly's account decreases on 16 percents
Answer:
-36+7x
Step-by-step explanation:
168 = 2L + 1/5L + 1/5L
168 = 12/5L
L = 70
W = 14