In a 24-hour-day, Jones spends 1/3 of the time sleeping and 1/4 of the time at school. Which of the following expressions shows how much of the day Jones spends doing other activities?
A. 1/3 ÷ 1/4
B. 1/4 ÷ 1/3
C. 1 - (1/3 + 1/4)
D. 1 + (1/3 + 1/4)
E. 1 + (2/3 + 1/4)
This part and whole problem opens up when you get the numbers out of the words.
1 day - (1/3 +1/4)