Question

23 envelopes cost Rs 57.50. how many envelops can be bought from Rs127.50.??​

Answer 1

Answer:

Firstly we have to find cost of one envelope

37.50/15=2.50

ok

now for rupees 300

300/2.50=120

now for 20 envelopes  

20×2.50=50

so 20 envelopes cost 50 rupees

explanation:

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Answer 2

Answer:

51

Step-by-step explanation:

cost of 23 envelop = 57.50

cost of 1 envelop = 57.50/23

THERFORE cost of 1 envelop is = 2.5.

Number of envelope can = 127.50/2.5

be bought in 127.50.

THERFOR number of envelop can be bought = 51

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