Question

11.The cost of 3 envelopes is Rs.15. Find the cost of 5 envelopes is

1 Rs.20

2 Rs.25

3 Rs.30

​

Answer 1

Answer:

25rs. mark as braniliest

Answer 2

Question ⤵️

The cost of 3 envelopes is Rs.15. Find the cost of 5 envelopes is ?? ¯\_(ツ)_/¯

Answer ⤵️

3 envelopes - Rs. 15

1 envelopes - Rs. 5

Now,

5 envelopes - 5 × 5

= Rs. 25