Answer: 30%
Step-by-step explanation:
Subtract the original cost from the on sale price.
21.50 - 15.05 = 6.45
Divide the savings by the original cost.
6.45/21.50 = .3
Multiply by 100
.3 * 100 = 30
Answer:
30% percent
Step-by-step explanation:
21.50-15.05=6.45
21.50÷6.45=3.
3×100=30%
we times 100 because 1 equal 100%.So you need to do is just to multiply the number by 100 and add at the end symbol %
