- Thread starter
- #1

#### karush

##### Well-known member

- Jan 31, 2012

- 2,678

View attachment 9488

ok I really have a hard time with these took me 2 hours to do this

looked at some examples but some had 3 variables and 10 steps

confusing to get the ratios set up... ok my take on it is here

see if you can solve it under 5 min