y=2
320 tolerance +/- 20 ? Did I get it right?
-3
2 times 421 = 842
20
20 = 400
2+2+2+10+5+5+5+20+20+20+20+20+20=151
2
I come up with 20.
10 plus 10 equals 20 20 divide by 10 equals 2 2 plus 10 equals 12
It equals 2 hours and 2 minutes.
y=2
x = 2
320 tolerance +/- 20 ? Did I get it right?
6-4-8-2=20 is the answer
-3
20