Question

if mary traveled 116 miles on day one , 130 mils on day 2, 114 miles on day 3. how many miles per day did she average​

Answer 1

Answer:

120

Step-by-step explanation:

(116+130+114)/3

=120 miles

Answer 2

Answer:

Step-by-step explanation:

For practice, here are some average velocity questions in two-leg trips.  The last two are challenging.

1) A car drives 300 miles at 30 mph, and then 300 miles at 60 miles per hour.  What is the car’s average speed, in mph?

A. 36

B. 40

C. 42

D. 45

E. 57

2) A car drives for 3 hours at 40 mph, and then drives 300 miles at 60 mph.  What is the car’s average speed, in mph?

A. 45

B. 47.5

C. 50

D. 52.5

E. 55

3) For the first 150 miles of a trip, a car drives at v mph.  For the next 200 miles, the car drives at (v + 25) mph.  The average speed of the whole trip is 35 mph.  Find the value of v.

A. 20

B. 25

C. 30

D. 35

E. 40

4) A car travels at one speed for 4 hours, and then at twice that speed for 6 hours.  The average velocity for the whole 10 hour trip is 40 mph.  Find the initial speed in mph.

A. 25

B. 35

C. 40

D. 50

E. 60

go for it,,,,,,,,,,,,,,,,,,,,,