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Bethany is training for a marathon. Her average mile time is 730 but this varies by at most 31 seconds, give or take. Write an equation that would help her find her fastest and slowest time.
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Bethany is training for a marathon. Her average mile time is 730 but this varies by at most 31 seconds, give or take. Write an equation that would help her find her fastest and slowest time.

User Luke Hayden
by
4.7k points

2 Answers

4 votes
730+31>x>730-31
Or
F>x>S
User Miki Shah
by
5.4k points
5 votes
F (her fastest time) = 730 -31
S (her slowest time) =730 +31
User Yessie
by
5.2k points
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