35 X 22
6000
Estimate 40 X 20
40 X 20 = 800
125 X 11
1375
Estimate 60 x 10
60 x 10 = 600
Estimate 400 X 7
2800
Estimate 400 X 40
16000
60,000 x 30
60,000 X 30 = 1,800,000
7 X 8
56