Proportion Wheel Usage

[@augustcelineiii946]

I picked one of these up at a yard sale, I think it's pretty old but in great shape. I also work at a copy and print center, so it's good to know I had the right idea. This could possibly make my life a bit easier.

[@megmcnutt6257]

Thanks!

[@MrFallenSkillz1]

I didn't know that existed thanx. =0)

[@OnlyEdandTheAlmost]

Just use a calculator.