The answer is 4.5. Hope this helps.
The answer is letter A: 0.56mm*0.03937inches/1mm = 0.0220472 inches
You can round it 0.022 inches
1/3=0.33
2/3 = 0.66
3/3 is 0.99 or round to 1
1/6 =0.166
83/500
Read the next part>> I’m completely wrong but I want points! X=10
20 is the answer your welcome you will get it right don’t worry