15 postcard, cost rupees 2.25. what will be the cost of 36 postcard.how many post card will be buy in rupees 45.
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cost of 36 postcards is rs. 5.40. 300postcards can be bought for rs. 45
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DEAR STUDENT,
THIS IS YOUR ANSWER,
cost of 15 post cards= Rs.2.25
cost of 1 post card= Rs. 2.25/15
Cost of 36 post cards = Rs. 2.25/15×36
= Rs. 5.4
No.of postcards can be bought in Rs. 5.4= 36
No.of postcards can be bought in Rs. 1= 36/5.4
No.of postcards can be bought in Rs.45= =36/5.4×45
= 300 postcards
HOPE IT HELPS.......
PLZZZ MARK AS BRAINLIEST.....^_^
THIS IS YOUR ANSWER,
cost of 15 post cards= Rs.2.25
cost of 1 post card= Rs. 2.25/15
Cost of 36 post cards = Rs. 2.25/15×36
= Rs. 5.4
No.of postcards can be bought in Rs. 5.4= 36
No.of postcards can be bought in Rs. 1= 36/5.4
No.of postcards can be bought in Rs.45= =36/5.4×45
= 300 postcards
HOPE IT HELPS.......
PLZZZ MARK AS BRAINLIEST.....^_^
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