Question

A store had a 20% off

Black Friday sale. One item was
originally $75. How much was it on
sale for

Answer 1

$60

Explanation:

20% off means 80% of original price

80% = 8/10 or 0.8

75 * 0.8 = 60

you could also do 20% = 1/5, 1/5 of 75 is 15, 75-15=60