Answer:
990 minutes
Step-by-step explanation:
We know the unit rate is 11. So convert the hours into minutes. 1 hours is 60 minutes and half an hour is 30 minutes.
60 + 30 = 90
If it takes 11 minutes per minute 90 times 11 = 990
Answer:
x=7, y=16
Step-by-step explanation:
2x+5=x+12
2x=x+7
x=7
y-4=x+5
y-4=12
y=16
Answer:
$94.50
Step-by-step explanation:
Total No. of students = Lisa(1) + 17 classmates = 1+17 = 18
Money donated by 1 student = $5.25
Money donated by 18 Students = 18*5.25 = $94.50
If every 10 minutes 3 buses leave then over a course of 60 minutes (1 hour ) 18 buses would leave