Two trucks started toward each other at the same time from towns 500 km apart. One truck traveled at a rate of 65 km per hour while the other traveled at 60 km per hour. After how many hours did they meet?
If x represents the number of hours, which of the following equations could be used to solve the problem?
65x = 60x
65x - 60x = 500
65x + 60x = 500
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aboyles:
if i were to guess i would say 65x = 60x
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\[I~believe~you ~are~correct!\]
aboyles:
thank you
Tutorial:
No problem.
SliperyCat12:
the answer would be +65x+%2B+60x+=+500+
The way I explain it is, you can think of one
of the trucks as standing still and the other
one approaching at the sum of their speeds
That gives you +%28+65+%2B+60+%29%2Ax+=+500+
for the moving truck. Now convert it to
+65x+%2B+60x+=+500+
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Tutorial:
Like I said correct.
GalaxyzStarz:
@sliperycat12 wrote:
the answer would be +65x+%2B+60x+=+500+
The way I explain it is, you can think of one
of the trucks as standing still and the other
one approaching at the sum of their speeds
That gives you +%28+65+%2B+60+%29%2Ax+=+500+
for the moving truck. Now convert it to
+65x+%2B+60x+=+500+
Okay, that is completely incorrect.
SliperyCat12:
oh ok lol
GalaxyzStarz:
@aboyles wrote:
if i were to guess i would say 65x = 60x
This is correct.
Tutorial:
Like I said correct
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Tutorial:
@simba I told this person that they are correct.
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By this person I mean @aboyles
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@sliperycat12 wrote:
the answer would be +65x+%2B+60x+=+500+
The way I explain it is, you can think of one
of the trucks as standing still and the other
one approaching at the sum of their speeds
That gives you +%28+65+%2B+60+%29%2Ax+=+500+
for the moving truck. Now convert it to
+65x+%2B+60x+=+500+
Wrong
Tutorial:
the way I see it is your answer is correct because when you said
@aboyles wrote:
if i were to guess i would say 65x = 60x
That was correct
Tutorial:
Can we please close this now.
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