Question

70 coins of 10p and 50 p are kept in a purse. If the total value of the money in the purse is rs 19 . Find thr number of each type of coins

Answer 1

Step-by-step explanation:

let number of 10p be x then number of 50p is 70-x

10x+50(70-x)=1900

10x+3500-50x=1900

-40x=-1600

x=40

10p number 40

50p number=30