150/3=50 miles per hour
Hope this helps!
Answer: Is 3 Students.
Step-by-step explanation: 30+40=70 220/70=3.
So 3 students are in the group.
Answer:
6 
Step-by-step explanation:
you are adding 3 1/4 to 3 1/4 which is 6 2/4 or 6 1/2
or you can multiply 13/4 by 2 to get 26/4 or 13/2 which, again, is 6 1/2
Answer:
7.15 hours or 7 hours 9 minutes.
Step-by-step explanation:
Time = distance / average speed.
= 715 / 100
= 7.15 hours.
Answer: The answer is 1320 hope this is right.
Step-by-step explanation: