can someone please help me with number 7
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Answer:
Answer :
$5 for papayas and $3 for nectarines .
Explanation :
Please like my answer !!
Answered by
0
Answer:
The second option: $5 for papayas and $3 for nectarines is the correct answer.
Step-by-step explanation:
Let's assume that, each nectarine costs $x and each papaya cost $y
According to the problem:
3x + 4y = 29 multiplying both sides by 3, we get:
=> 9x + 12y = 87 . . . . . . . . . (i)
and 5x + 3y = 30 multiplying both sides by 4, we get:
=> 20x + 12y = 120 . . . . . . . .(ii)
Subtracting equation (i) from (ii):
20x + 12 y - 9x - 12y = 120 - 87
=> 11x = 33
∴ x = 3
From equation (i):
12y = 87 - 9*3 = 60
∴ y = 60/12 = 5
The second option: $5 for papayas and $3 for nectarines is the correct answer.
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