Answer :
A good estimate can be determined by rounding each number of miles to the nearest hundred and then adding them.
312 - 300
490 - 500
221 - 200
270 - 300
503 - 500
A good estimate would be 1800 miles.
312 - 300
490 - 500
221 - 200
270 - 300
503 - 500
A good estimate would be 1800 miles.