Question

If 15 postcards costs ₹7.50. what will be the cost of 36 such postcards? Also find the number of postcards one can buy for ₹ 45
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Answer 1

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15 post cards =Rs 7.50 

therefore one postcard =(7.50 ÷ 15) =Rs0.50

therefore 36 postcards =(0.50×36) = Rs 18

no of postcards that can be bought in Rs 0.50 = 1

therefore no of postcards that can be bought in Rs 45 =(45÷0.50) = 90

Answer 2

Answer:

1 . ) 18

2. ) 90

Step-by-step explanation:

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