Question

Review the scenario and the solution. Explain what is wrong with solution and correct the error.

Answer 1

2.25h(60m/hr)(1/3)=45m

So Rick spends 45 minutes studying math per night.

Answer 2

He spends 45 minutes doing math.

Work - 2.25 time 60 gives the number of minutes he spent total = 135.
135 divided by 3 give the amount of time he worked on math since he          
spent a third of his time on math.