Question

30 If the cost of 20 envelopes if Rs. 70, then find the number of envelopes which can be bought

for Rs. 10.50.
​

Answer 1

Answer:

3

cost of 20 envelopes =Rs. 70

cost of 1 envelope =Rs. 70/20 = rs. 7/2

cost of x envelopes =rs. 70/20* rs. 10.50= 3 envelopes

Answer 2

Answer:

Your answer is in the above picture.

Step-by-step explanation:

Plzzz view it to get your answer.

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