Question

Krishnan sells x apples at the rate of 80 rupees per kg, some oranges are at the rate of 40 rupees per kg. Along with that he sells 10 kg pomegranate at the rate of 120 rupees per kg. While the quantity of orange is equal to the square of the apple quantity.
1) write an equation on the total cost of the quantity.
2) write an equation on the total quantity.
3) which arithmetic concept is used here?
4) find the degree of the equation of the total cost.
5) Kishan thinks he will sell 5kg apples for 2600 rupees. Is Kishan’s assumption correct? Then, what value was depicted by Kishan?

Please help me in solving this question....
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Answer 1

Answer:

We make an equation of the total cost of quantity in terms of x is

image

Hence, Kishan earns ₹ 2600 by selling 5 kg apples. So, Kishan’s decision is correct.

The value depicted by Kishan’s is smartness.

Answer 2

Just go through the attachment.

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