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 About the author Bella
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 Reply
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