Answer:
14
Step-by-step explanation:
When there are 2 -, they both create a +. the brackets are removed and you get 4--10, which is equal to 4+10 which = 14
here are two possible solutions
hey there buddy
t < 1.5
Mon-Thu: 5.5 hours
each of the remaining 3 days: t hours each day
total time: 3t + 5.5
The total time must be less than 10 hours.
3t + 5.5 < 10
3t < 4.5
1/24
1/3 = 8/24
3/8 = 9/24
9/24 - 8/24 = 1/24
