A car enters an interstate highway 20 mi north of a city. The car travels north at an average speed of 58 mph. Which equation models the car's distance d from the city after traveling for h hours?
A) d = 20h + 58
B) 20d = h + 58
C) 58 = 20h + d
D) d = 58h + 20

Question

A car enters an interstate highway 20 mi north of a city. The car travels north at an average speed of 58 mph. Which equation models the car's distance d from the city after traveling for h hours?
A) d = 20h + 58
B) 20d = h + 58
C) 58 = 20h + d
D) d = 58h + 20

calculusxy · Answer

What do you think it is?

calculusxy · Answer

If you tell me, I can tell you whether you are correct or not. Remember that it is the same principle as the previous question that you answered.

calculusxy · Answer

A car starts from a highway that is  20mi north of a city. But the speed is 58mph and multiply it by h (58h).

calculusxy · Answer

If you  add that then you will get the distance for d.

calculusxy · Answer

Got it?

anonymous · Answer

One sec.

anonymous · Answer

I think the answer is D @calculusxy