Question

find the cost of 8 kg, apples if 7 kg of Apples cost 315.

Answer 1

Cost of 7 kg apples = 315
Therefore, cost of 1 kg apples= 315/7
=45
So, cost of 8 kg apple = 45 x 8
=360
Hope it helps...!!!

Answer 2

ANSWER WITH FULL EXPLANATION

Cost of 7 kg apples = 315
Cost of 1 kg apples = $\frac{315}{7}$
Cost of 8 kg apples = $\frac{315}{7}*8$ = $45*8$ = 360

∴ The cost of 8 kg apples is 360. 

Congrats ! We have found the answer. 

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