Question

Rajat bought a total of 20 bananas and oranges for 175.He bought more Banana than oranges. Each banana cost 7and each orange cost 12. how many oranges did he buy
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Answer 1

Answer:

No. of Oranges=7

Step-by-step explanation:

Let number of banana be x and Oranges be y

$x + y = 20 \: \: \: \: \: (1)\\ 7x + 12y = 175 \: \: \: \:(2) \\ multiplying \: by \: 7 \\ 7x + 7y = 140 \\ 5y = 35 \\ y = \frac{35}{5} = 7 \\ so \: x = 13$

no. of banana=x=13

no. of Oranges=y=7