Math, asked by ahad74635, 9 months ago

20 pens cost 400 rupees find value of 30 pens using proportion method

Answers

Answered by adityayadav06050

0

Step-by-step explanation:

given

20 pens = 400 rs

1pen = 20rs

now required cost of 30 pens will be

30 × 20 rs = 600rs

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