You do not need to ESTIMATE it. You can calculate it exactly. And the nswer is 14.
14
0.1902
0.2
70
14
5
70
0.0142
35000 ÷ 70 = 500
120 divided by 70( hint= need to estimate to nearest tens ) = 1.7142857142857142
7.6774
It is: 3/4 divided by 5 = 3/20