Mia can paint her bedroom in 80 minutes, and her mother can paint the room in 50 minutes. How long would the two take to paint the room together?

Respuesta :

if there are 4 walls in the room, it would take Mia 40 minutes to paint 2 of those, and her mother 25 minutes to paint the other two. so if they both paint half the room it would take 65 minutes for them to paint the room together.