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4 votes
Alex usually runs for 21 hours a week,

training for a marathon. If he is unable
to run for 3 days, describe how to find
out how many hours of training time he
loses, and write the appropriate integer to
describe how it affects his time.plz help

User Gafi
by
8.0k points

1 Answer

3 votes
Alex runs 21 hours a week.
Since, a week has 7 days, he runs, 21 hours in 7 days.
Now,
In 7 days, Alex runs 21 hours
In 1 day, Alex runs 21 / 7 hours
= 3 hours
In 3 days, Alex runs 3 * 3 hours
= 9 hours.

So, If he is unable to run for 3 days, he loses 9 hours of his training time.
User Keith V
by
8.3k points

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