Alexia ran three laps around her neighborhood. Each lap is 1 and StartFraction 3 over 8 EndFraction miles. Which is the best est
2 answers:
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Answer:
1217
Step-by-step explanation:
Given
Required
The number that didn't improve --- missing from the question.
Let the unimproved be represented as x.
So, we have:
Substitute known values
Solve for x