Answer:
the second one would be more effective because $800*12 will cost a lot more than $650+2 months penalty if u leave
" 35% " means " 0.35 ".
" of " in math almost always means " times ".
So the problem is: (0.35) x (60)
You can easily do that with a pencil or a calculator.
1 in equals 25.4mm exactly so
.25in(25.4mm/in)=6.35mm
