The price of a radio was $20. It is on sale for $15. What is the percent of change in the price of a radio?
1 answer:
Answer:
15%
Step-by-step explanation:
set up 15/20= x/100
cross multiply to solve for x
1500=20x
x= 75
15 dollars is 75% of the original price, so there was a 15% change
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