Cost of dozen bananas is Rs. 36 and cost of 7 oranges is Rs. 28. Find the ratio of a banana to the cost of an orange.

Given:

Cost of 12 bananas$=Rs.\ 36$.

Cost of 7 oranges$= Rs.\ 28$.

To do:

 We have to find the ratio of a banana to the cost of an orange.

Solution:

Cost of 1 banana $=Rs. \frac{36}{12}=Rs. 3$

Cost of 1 orange $=Rs. \frac{28}{7}=Rs. 4$

Ratio of cost of a banana to the cost of an orange$=Rs.\ 3: Rs.\ 4$.

The required ratio is 3:4.

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Updated on: 10-Oct-2022

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