Lynn and randi got different quotients when they dividend 3.60 by 0.12 whose work is correct? explain why.

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

How do you solve a question like this?

Is the power produced directly proportional to the wind speed, give reasons for your answer?