If 15 erasers cost ₹7.50, what will be the cost of 36 such erasers? Also find how many erasers one can buy for ₹45.
Answers
Answered by
3
Step-by-step explanation:
15 eraser=7.5rs
36 eraser=7.5/15×36=18
Here
7.5rs=15 eraser
1rs=15/7.5
45rs=15/7.5×45=90
Answered by
0
Answer:
The cost of 15 erasers=₹7.50
The cost of 1 eraser =1.5
The cost of36 erasers=54
The cost of 45erasers =67.5
Step-by-step explanation:
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