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kifflom [539]
3 years ago
14

Problem Page Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 14

miles per hour slower than the westbound train. If the two trains are 600 miles apart after 4 hours, what is the rate of the eastbound train?
Mathematics
1 answer:
san4es73 [151]3 years ago
7 0

Answer:

The rate of the eastbound train is 68 miles per hour.

Step-by-step explanation:

It is given that two trains leave the station at the same time, one heading east and the other west.

The eastbound train travels 14 miles per hour slower than the westbound train.

Let the rate of westbound train be x and the rate of eastbound train be x-14.

Distance covered by trains in 4 hours,

Westbound train = 4x

Eastbound train = 4(x-14)

The two trains are 600 miles apart after 4 hours.

4x+4(x-14)=600

4x+4x-56=600

Add 56 on both sides.

8x=600+56

8x=656

Divide both sides by 8.

x=82

The rate of westbound train = 82.

The rate of eastbound train = x-14 = 82-14 = 68

Therefore the rate of the eastbound train is 68 miles per hour.

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We now have:

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We then have:

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Convert fractions to integers by eliminating the denominators.

Our two fractions have unlike denominators so we find the Least Common Denominator and rewrite our fractions as necessary with the common denominator

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We then have:

5 : 3 1/8 = 40 : 25

Try to reduce the ratio further with the greatest common factor (GCF).

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Step-by-step explanation:

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