Mastering the Ro Formula: Step-by-Step Guide for Solving Ro + 0.4Ro = 140

[Kev1n]

1. I have a formula and for some reason can't grasp it



2. Ro + 0.4Ro = 140
Answer is Ro = 100



3. Ro + 0.4Ro = 140
1+0.4 Ro = 140
1.4 Ro = 140
140 / 1.4 = Ro

Is this correct

 

[stewartcs]

1. I have a formula and for some reason can't grasp it
2. Ro + 0.4Ro = 140
Answer is Ro = 100
3. Ro + 0.4Ro = 140
1+0.4 Ro = 140
1.4 Ro = 140
140 / 1.4 = Ro

Is this correct

Yes.

There is an assumed 1.0 in front of the Ro.

CS

 

[Kev1n]

Thanks for advise