Answers

2014-10-17T20:51:01+05:30
Let the no of card she boughtbe X Then eqation will be 10x + 2/3x*5 +1/5x*15=245 10,5,,15 are the price of each card The eqation will give the result= X=15 she bought 15 10rs cards,10 5 rs card, and 3, 15 rs cards
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  • Brainly User
2014-10-17T21:31:28+05:30
She bought:10 rupee cards: x
5 rupee cards: 2/3 x
15 rupee cards:1/5 x
So the equation is10x + 5*(2/3 x) + 15(1/5 x) = 245
So
x = 15
So
She bought:10 rupee cards: 15
5 rupee cards: 10
15 rupee cards:3
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