If a postal worker can deliver the mail to 18 houses in 15 minutes, how many houses will the postal worker be able to deliver to in 1 hour?

Mathematics · College · Wed Jan 13 2021

Answered on

Given:

Mail delivered in 15 minutes = 18

So, mails delivered in 1 hour (60 minutes) = 4× 18       {60 minutes = 4× 15 minutes}

= 72 mails 

 

Thus, postal worker can deliver 72 mails in 1 hour.