40
0.0107
840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.
0.006
To estimate 868 divided by 28, you can round 868 to a nearby, more manageable number, such as 840. Then, divide 840 by 28, which is simpler; since 840 divided by 28 equals 30. This gives a rough estimate of 30 for the original division.
40
0.0107
0.0036
8
120
840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.
0.006
14
93.3333
24
0.0405
9.0323
210