you go to the market to buy fruit. two apples and one banana cost $5. if you buy two apples and three bananas the cost is$7. how much does each apple and each banana cost?

Question

Mathematics

Chaz

6 December, 16:16

you go to the market to buy fruit. two apples and one banana cost $5. if you buy two apples and three bananas the cost is$7. how much does each apple and each banana cost?

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Answers (1)

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Kaitlin Avery · Answer 1

An apple costs $2 and a banana costs $1.

Step-by-step explanation:

x = cost of 1 apple and y = cost of 1 banana. So:-

2x + y = 5

2x + 3y = 7

Subtract the first equation from the second. We get:-

2y = 2

y = 1

and since 2x + y = 5, 2 x + 1 = 5 and

x = $2.