A ruler
It look like 1.93
where is .39 on a ruler
0.8 = 8/10 on a ruler
2.5 cm looks like about 1 inch on a ruler
i inch
A ruler
1.4 cm is the same as 14 mm on a ruler
1.77 inches
one and 1/4
3.5% of 1075= 3.5% * 1075= 0.035 * 1075= 37.625
12% of 1075= 12% * 1075= 0.12 * 1075= 129