Question

a tennis racket at sport city costs $180 and is discounted 15%. The same model racket cost $200 at tennis world and is on sale for 20% off. which one is better buy ?

Answer 1

the one form sport city

Explanation:

Answer 2

The tennis racket at Sport City is a better buy. Here is an explanation why:
180/100=1.8
100-15=85
1.8 x 85= 153

Now for the one at tennis world you would do:
200/100=2
100-20=80
2 x 80 = 160