It takes Ernie 45 hours to paint the house alone. Silene can do it in 36 hours alone. How long would it take them to paint the house together?

Chamberlin wants to bottle 1\8 of her apple cider. she pours the apple cider evenly among 6 bottles. what fraction of her apple cider will she put in each bottle? what expression could represent this situation?

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes