A car odometer showed 6,447.5 miles at the end of a trip. How many miles did the odometer show at the beginning of the trip if the car was driven 428.3 miles?
Q. A car odometer showed 6,447.5 miles at the end of a trip. How many miles did the odometer show at the beginning of the trip if the car was driven 428.3 miles?
Identify total miles driven: Identify the total miles driven and the odometer reading at the end of the trip.We know:End of trip odometer reading: 6,447.5 milesMiles driven during the trip: 428.3 milesTo find the beginning odometer reading, subtract the miles driven from the end trip reading.Calculation: 6,447.5−428.3=6,019.2
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