Question

You paint 12 wall in 14 hour. At that rate, how long will it take you to paint one wall?

Answer 1

So for this question we have 12 wall in 14 hours and we want to know 1 wall in how many hours so you can say 14 /12 = ?/1 ⇒ ? ? = ( 1×14 )/12 =14 /12 = 1.166
i hope this be helpful :))
* merry Christmas * 

Answer 2

To answer this we will find the unit rate. To find the unit rate we will set up a proportion:- 

$\frac{x}{1} = \frac{14}{12}$

♥1 × 14 = 14
♥ 14 ÷ 12 = 1.166.....

So, in 1 hour 1.166..... walls can be painted.

Hope I helped ya!!