Math, asked by nitinlonia, 6 months ago

The cost of 15kg coffee is Rs.183 and the cost of 25kg tea and 13kg coffee is Rs.213.what will be the cost of 7kg tea and 1kg coffee?​

Answers

Answered by chayan2170
1

let the cost of 1 kg of coffee be x and tea be y

15x=183

x=12.2

13x+25y=213

13×12.2+25x=213

25x=213-158.6

x=54.4/25

x=2.176

7 kg of tea=7× 2.176

₹2.176

1 kg of coffee=12.2× 1

₹12.2

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