Abus traveled 120 miles in 2.5 hours. after picking up new passengers, it traveled another 105 miles in 2 hours. what was the average speed of the bus for the entire trip? round to the nearest hundredth, if necessary.48.00 mi/h50.00 mi/h50.25 mi/h52.50 mi/h

50.25mi/h

Step-by-step explanation:

 1. You must calculate the average speed in the first part of the trip with the following formula:

Where is the distance in the first part of the trip and is the time in the first part of the trip.

Then:

2. Now, calculate the average speed in the second part of the trip:

3. The average speed of the bus for the entire trip:

i think c. but don't trust it.

step-by-step explanation:

a

b

d

step-by-step explanation: