Question

he Singh family takes a road trip every year. This year, the family recorded the total distance traveled after each hour and plotted the points on the graph below.

The graph titled Singh family trip shows distance travelled in kilometers on y-axis and Hours spent driving on x-axis. There are points at (0, 0), (1, 75), (2, 150), (3, 225), (4, 300), and (5, 375).

What is the speed at which the Singh family traveled?

A.
50 kilometers per hour

B.
75 kilometers per hour

C.
100 kilometers per hour

D.
150 kilometers per hour

Answer 1

Distance increases by 75 km each hour (e.g., from 0 km at 0 h to 75 km at 1 h, 150 km at 2 h), so speed = 75 kilometers per hour.

Answer: B.