Answer:
The value of 
Step-by-step explanation:
We have

Now we need to find


4 people x 45 minutes = 180 minutes total to paint 5 walls
180/5 = 36 minutes of man work per wall
36 * 4 walls = 144 total minutes
144/6 people = 24 minutes total
12 oz jar = 360ml so 24 oz = 720 ml and costs $2.69
1 qt jar = 3785ml and costs $3.29
comparing the two prices, the best jar to buy is the one holding 1 qt of sauce
Answer:
Oh this is physics! We learned this too! I think u can solve this with proportion. I can't solve this because in my country we measure in kg, g, mg etc. Plus I'm foreign. But I will take a picture of my notes from school and try to translate something.