Solve. Write the answer as a mixed number as needed.
-Peter must practice the piano $10 \frac{1}{4}$ hours per week. He has already practiced $2 \frac{3}{4}$ hours. How many more hours does he need to practice?
A) $7 \frac{1}{2}$ hours
B) $8 \frac{1}{2}$ hours
C) 7 hours
D) $6 \frac{1}{2}$ hours

Question

Quizplus · Accepted Answer

To find out how many more hours Peter needs to practice, subtract the hours he has already practiced from the total hours he needs to practice per week: $10 \frac{1}{4} - 2 \frac{3}{4} = 7 \frac{1}{2}$ hours.

Solve Write the Answer as a Mixed Number as Needed 101410 \frac{1}{4}1041​

Solve Write the Answer as a Mixed Number as Needed $10 \frac{1}{4}$