Question

A shop sells a pair of boots for RM200. 3 months later, the boots are now sold for RM180. How many percent the prize has decreased ?

Answer 1

Answer:

10%

Step-by-step explanation:

200*100-x/100=180

100-x=180*100/200

100-x=18000/200

-x=-100+90

-x=-10

x=10