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If a car travels down a road at 55 mph, write an expression for the distance it travels in 'h' hours (Hint: distance traveled = speed x time traveled.)

2007-04-26 04:08:36 · 8 answers · asked by jusme 2 in Science & Mathematics Mathematics

I see the people that know how to think outside the box

2007-04-26 04:25:05 · update #1

8 answers

You statement contains for expression miles per hour, therefore in terms of h "hours" you would go 55 miles/h. For every hour you travel, you travel 55 miles.

2007-04-26 04:12:43 · answer #1 · answered by jcann17 5 · 1 0

I guess I'm not smarter than a college student...

if the speed is 55 mph and
if the time traveled is h hours, and
if distance it travels is equal to the speed multiplied by the time traveled, and
neglecting acceleration...

the distance in miles the car travels (call it d) in h hours is 55h... unless I'm missing something... like the box outside of which I'm supposed to think.... d = 55h

That is what the college student came up with, is it not?

2007-04-26 14:42:15 · answer #2 · answered by gugliamo00 7 · 0 0

I just graduated from college and I never had to solve any problems like that! I was an English major with a minor in Asian studies. Math was optional. I took 2 biology courses instead. So does that make me dumb even though I have my degree??? :(

2007-04-26 11:17:07 · answer #3 · answered by keonli 4 · 1 1

Let d be distance travelled, let v be speed, let h be hours

d = v * h

will give you distance in miles.

Am I missing something here?


This works similar to wind speeds.

http://www.stuffintheair.com/weathervanestore.html

.

2007-04-26 11:15:28 · answer #4 · answered by Radiosonde 5 · 0 1

Your question has the answer...

d = 55 * h

2007-04-26 11:14:43 · answer #5 · answered by a_talis_man 5 · 1 0

d = mph x h
Where d = distance, mph = speed, h = time in hours.

2007-04-26 11:18:05 · answer #6 · answered by Norrie 7 · 0 0

d = 55h

2007-04-26 11:16:23 · answer #7 · answered by steiner1745 7 · 1 0

d= 55h

2007-04-26 11:11:48 · answer #8 · answered by majid_727 2 · 1 0

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