The price marked on a book is rs. 450. the shopkeeper gives 20% discount on it in a book exhibition. what is the selling price?

360

Step-by-step explanation:

you change the 20% to a decimal then multiply .2 and 450 which gives you 90, then you take 90 and subtract the original cost

36/60

36/2=18

60/2=30

18/30

18/3=6

30/3=10

6/10

6/2=3

10/2=5

your final answer would be 3/5 of an

hope this !

i can't see the picture : /