Question

If 15 oranges cost rs70 . What is the cost of 39 oranges?

Answer 1

Answer:

Step-by-step explanation:

The ratio proportion method-

15:70::39:x

Oranges Cost

15. 70

39. x

Cross multiply

70*39/15

=182 rupees

Hope it helps u

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Thanks....u can use the unitary method too

Answer 2

hope this helps u

no of orange.       cost

15.                      70

39.                      X

this is in direct proportion

cross mutliplication

X= 70*39/15

x= 2730/15

X= 182

cost of 39 orange is rs 182