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denis-greek [22]
3 years ago
13

Elapsed time is 6 hours & 44 minutes. End time is 10:42 a.m. what is the start time?

Mathematics
2 answers:
skelet666 [1.2K]3 years ago
8 0
To do this problem, we would have to subtract the elapsed hour with the end time, and the same for the minutes.

End time minutes: 42

Elapsed time minutes: 44

42-44=-2

End time hour: 10

Elapsed hour: 6

10-6=4 hours.

So now we have 4 hours and -2 minutes as the start time, so we have to subtract an hour and subtract 2 from 60 minutes.

Start time is: 3:58 AM

~Hope I helped!~

lidiya [134]3 years ago
3 0
3:58 am, because 42-44 would give you 58 min, and 10-6 would be 4, but since you have to go 44 minutes in the past, you have to take out another hour.
(this is kind of hard to explain, just use the answer)
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Answer:

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The total points by  Roosevelt High School =  108 points

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Washington High School  has WON the meet.

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Step-by-step explanation:

Points awarded for first place = 10 points

Points awarded for second place = 8 points

Points awarded for third place = 7 points

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6 second places  = 6 x ( 8) = 48 points

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So, the total points by  Washington High School  = Sum of all points  

=  100 + 48 + 14   =  162 points     .............. (1)

About Johnson High School

8 first places  = 8 x ( 10) = 80 points

9 second places  = 9 x ( 8) = 72 points

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So, the total points by  Johnson High School  = Sum of all points  

=  80 + 72 + 7   =  159 points    .............. (2)

About Roosevelt High School

4 first places  = 4 x ( 10) = 40 points

5 second places  = 5 x ( 8) = 40 points

4 first places  = 4 x ( 7) = 28 points

So, the total points by  Roosevelt High School  = Sum of all points  

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About Lewis High School

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3 second places  = 3 x ( 8) = 24 points

6 first places  = 6 x ( 7) = 42 points

So, the total points by  Lewis High School  = Sum of all points  

=  30 + 42 + 24   =  96 points      .............. (4)

Now, comparing all four equation, we get that:

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The difference in the points  = 162 - 159 = 2 points

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