Question

If 28 cartons of a juice cost Rs. 21, then 7 cartons would cost?

Answer 1

Step-by-step explanation:

Cost of 28 cartons of juice =Rs. 21

Then Cost of one carton of juice =21/28

=0.75

Therefore,Cost of 7 carton of juice =0.75*7

=5.25

Answer 2

The cost of 7 cartons of a juice cost Rs. 5.25.

Step-by-step explanation:

Given : If 28 cartons of a juice cost Rs. 21.

To find : 7 cartons would cost?

Solution :

Applying unitary method,

The cost of 28 cartons of a juice cost Rs. 21.

The cost of 1 cartons of a juice cost Rs. $\frac{21}{28}$.

The cost of 7 cartons of a juice cost Rs. $\frac{21}{28}\times 7$.

The cost of 7 cartons of a juice cost Rs. 5.25.

#Learn more

15 boxes each containing 18 juice Carton cost RS 5400. what is the cost of 22 boxes each containing for 14 juice cartons?

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