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Mary gets an oil change for her car every 3750 miles and a tire rotation every 5000 miles. What is the mileage of the car at the first time she gets both an oil change and a tire rotation at the same time?

 Oct 3, 2020
 #1
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Mary gets an oil change for her car every 3750 miles and a tire rotation every 5000 miles. What is the mileage of the car at the first time she gets both an oil change and a tire rotation at the same time?     

 

 

3,750 x 4  =  15,000  

5,000 x 3  =  15,000  

 Oct 3, 2020
 #2
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LCM(3750, 5000) = 15,000 miles

 Oct 3, 2020

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