a postman stamps 45 letters in 5 min how many will he stamp in 1 hour
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Answer:
The postman will stamp 540 stamps in 1 hour
Step-by-step explanation:
No. of stamps postman will stamp in 5 minutes = 45
No. of stamps postman will stamp in 1 minute = 45/5 = 9
1 hour = 60 minutes
Therefore No. of stamps postman will stamp in 60 minutes ( 1 hour ) = 9 × 60 = 540
I hope it's clear
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