Question

the cost of 8 pens is rupees 72 find the cost of 15 pens​

Answer 1

Answer:

cost of 8 pen=72

cost of 1 pen =72÷8

cost of 1 pen=rupees 9

cost of 15 pens=9×15

cost of 15 pens=rupees 135

Step-by-step explanation:

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Answer 2

Answer:

cost of 8 pen -72 rupees

To find the cost of 15 pen we find the cost of one pen

72divide 8

cost of on pen --9rupees

now cost of 15 pens

9 multiple 15

the cost of 15 pens - rupees 135