Question

If 10 pens cost 80 ruppes what is the cost of 15 pens​

Answer 1

10 pens = 80 rupees

1 pen = 80/10 rupees = 8 rupees

15 pens = 15 × 8 = 120 rupees

Answer 2

Answer:

Your answer is 120 rs

Step-by-step explanation:

If. 10 pens: 80 rs .

then 15 pens:x rs

=15×80/10

=15×8

=120 rs.

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