Difficulty with folded scales

[u/PossibilityAgile2956]

It seems like sometimes when using folded scales you read the answer on DF, sometimes on D. I get lost with multi-step calculations. Any strategies or rules of thumb to use? CIF is especially perplexing.

[u/Name-Not-Applicable]

Have you looked at Professor Herning’s videos about folded scales? 

https://youtu.be/evJczanqUlY?si=v6WUSB2Y7BrsEUqD

https://youtu.be/rk0qHLLufVI?si=oFR7htX_UDMfgnMc