Answer:
7
Step-by-step explanation:
The expression is 57+34h is less than or equal to 300. So 300-57 is 243. 243/34 is 7.147... so you round. So you get 7 hours without going over
cool
110
y = 11/6x where x is in minutes
there are 60 minutes in an hour
plug in 60 as x
11/6 *60 = 11*10 = 110
A