Solve. Write a mixed numeral for the answer.
-Peter must practice the piano $12 \frac{1}{4}$ hours per week. He has already practiced $4 \frac{3}{4}$ hours. How many more hours does he need to practice?
A) $7 \mathrm{hr}$
B) $7 \frac{1}{2} \mathrm{hr}$
C) $8 \frac{1}{2} \mathrm{hr}$
D) $6 \frac{1}{2} \mathrm{hr}$

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: $12 \frac{1}{4} - 4 \frac{3}{4} = 7 \frac{1}{2}$ hours.

Solve Write a Mixed Numeral for the Answer 121412 \frac{1}{4}1241​ Hours Per Week

Solve Write a Mixed Numeral for the Answer $12 \frac{1}{4}$ Hours Per Week