Question

15 envelopes cost rupees 10.50 how many envelopes can be brought rupees 70 what will be the cost of 35 envelopes ​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

15 envelopes cost 10.5 rupees

so 1 envelope will cost 15÷10.5 i.e. 0.7 rupees

Now we have 700 rupees

so number of envelopes we can buy are

70÷0.7 i.e. 100 envelopes

cost of one envelope is 0.7 rupees

so 35 envelopes will cost 35×0.7 i.e. 24.5 rupees