Asked by Anonymous

maria can shovel snow from her driveway in 35 min. tom can do the same job in 45 min. how long would it take maria and tom to shovel the driveway if they worked together?

Answers

Answered by drwls
The combined rate is
1/35 driveway/min + 1/45 driveway/min
= 0.05079 driveways/min
= 1/19.68 driveways/min

One driveway will take 19.68 minutes to do when they work together.
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions