angelinaranee15
03.04.2020 •
Mathematics
Nathan collected 792 books to donate to the school. 2/3 of the books were fiction and 1/3 of the books with informational text. How many of each did he donate?
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Ответ:
Ответ:
Ken will run 3 laps and Hamid will run 4 laps till they next meet at the start line.
Step-by-step explanation:
Given: It t takes Ken 80 seconds to complete a lap and Hamid 60 seconds to complete a lap .
To find when they, meet we need to find the least common multiple of 80 and 60.
Since
Therefore, LCM(60,80)=
Thus they will meet after 240 seconds.
So the number of laps completed by Ken=
The number of laps completed by Hamid=