Question

45 trees are of 10 rupees what is the cost of 80 trees

Answer 1

cost of 45 trees=10 rupee
cost of 1 tree=45÷10=4.5
cost of 80 trees=4.5 ×80=360 rupees
so ,cost of 80 trees are 360 rupees

Answer 2

Cost of 45 trees = $ 10

Cost of 1 tree = 4.5

Cost of 80 trees

= 80 × 45/10

= $ 360 ..........ANS

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