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levilugar
21.01.2020 •
Mathematics
Jack reads 40 pages per hour. dave reads at the rate of 3 5 of a pages per minute. who reads faster? by how many pages per hour faster?
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Ответ:
Given:
Number of pages read by Jack = 40 per hour
Rate of reading by Dave =3/5 of a page in a minute
To find:
The person who reads faster and by how many minutes.
Solution:
If Dave reads 3/5 of a page in a minute then in an hour he would read,
The difference between pages read by Jack and Dave is![40-36=4](/tpl/images/0463/4572/7fa01.png)
Therefore, Jack reads faster than Dave by 4 pages.
Ответ: