Its 7.67 miles. 1 mile is 5279.69 feets.
40500
40500
1215 3%*40500=0.03*40500=1215 Win+R-->calc-->Enter-->40500*0.03-->Enter==>1215
It is 40500 (of whatever) per hour.
3 of them.
Three of them
3 significant figures.
3 miles = 15,840 feet 6 miles = 31,680 feet
1.15 miles
1.136364 miles.
Three miles = 15,800 feet.
4.5 miles is 23,760 feet.