140
0.0071
84
4.2
60
100
700
120 divided by four = 30
0.0286
One foot is equal to 0.0003048 kilometres. Therefore, 4200 feet is equal to 4200 x 0.0003048 = 1.28016 kilometres.
9000 divided by 30 is equal to 300. Division is the mathematical operation of splitting a number into equal parts. In this case, 9000 is being divided into 30 equal parts, each of which is 300. This can be calculated by simply dividing 9000 by 30.
0.1667
70