Question

if a notebook costs RS y and a pen costs RS z ,then what will be the total cost of 5 notebooks and 7 pens ?​

Answer 1

Answer:

the cost of 5 notebooks will be rs. 5y and cost of 7 pens will be rs. 7z

Step-by-step explanation:

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Answer 2

Answer:

Rs 5y + 7z.

Step-by-step explanation:

If one notebook = Rs. y,

Then 5 notebooks = Rs. y × 5, or Rs. 5y.

In the same way,

1 pen = Rs. z

7 pens = Rs. z × 7, or Rs. 7z