Math, asked by Anonymous, 1 day ago

"Cost of 3 pens is 21 . find the cost of 10 such pens"

Answers

Answered by souhardya51

1

Answer:

The cost of 3 pens =21

The cost of 1 pen=7

The cost of 10 pens =70

Answered by crankybirds31

2

Answer:

"70

Step-by-step explanation:

Cost of 3 pen = 21

cost of 1 pen = 21/3 = 7

cost of 10 such pens = 7 × 10 = 70

hope it helps! "

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