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 from sport city because that one costs $153 andthe one from tennis world costs $160 :)

Answer 2

racket at sport city: 
180*0.15=157
racket at tennis world:
200*0.20=160

racket at sporty city is cheaper.