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Mathematics, 15.09.2019 20:10 gray4675
3. in 1862, two companies were given the rights to build a railroad from omaha, nebraska to
sacramento, california. the central pacific company began from sacramento in 1863 and averaged
8.75 miles of track per month. twenty-four months later the union pacific company started from
omaha and averaged 20 miles of track per month. the two railroad companies finally met in
promontory, utah, completing the 1,590 mile rail line. how long did this project take? how many
miles of track did each company build?
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