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Pavel [41]
3 years ago
5

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 95 miles per

hour. The westbound train travels at 75 miles per hour. How long will it take for the two trains to be 238 miles apart? Do not do any rounding.
Mathematics
1 answer:
Ivanshal [37]3 years ago
7 0

Answer:

They are going away from each other.

So add up their speed.

combined speed = x+x-16

=2x-16

Time = 2 hours

Distance = 400 miles

Distance = speed * time

(2x-16)* 2

4x-32=400

4x=400+32

4x=432

/12

x=108 mph west bound

east bound = 108 -16 = 92 mph

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Answer:

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Step-by-step explanation:

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3 years ago
Simplify completely 5x3+10x2+15x/5x
vlabodo [156]

Answer:

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Step-by-step explanation:

The given expression is:

5x3+10x2+15x/5x

To simplify this expression take out the common of the numerator:

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Like,

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= x²+2x+3

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3 0
3 years ago
Read 2 more answers
4 men can make 4 Cupboards in 4 days ; how many cupboards can 14 men make in 14 days? ​
Alex Ar [27]

Answer:

49 cupboards

Step-by-step explanation:

See the steps below, it is self-explanatory:

  • 4 men ⇒     4 days ⇒    4 cupboards
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  • 1 man  ⇒     1 day ⇒      1/4 cupboard
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As 14*14/4= 49, the answer is 49 cupboards

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8 0
4 years ago
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