the price of a ball and bat together is 600rs and the price of three balls and one bat together is 760rs . what is the price of a ball what is a price of a bat
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let price of ball be x rupees
let price of bat be y rupees
by 1st condition
x+y=600....(1)
by 2nd condition
3x+y=760...(2)
subtract equation (1) from (2)
3x+y=760
- x+y=600
______________
2x=160
x=160/2
x=80
substitute x=80 in equation (1)
x+y=600
80+y=600
y=600-80
y=520
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