BeautyxQueen
17.11.2019 •
Mathematics
The shanghai maglevmail train is one of the fastest trains in the world, traveling about 2144 miles in 8 hours
a. how many miles does it travel in one hour?
b. the distance between columbus, ohio and new york city is about 560 miles. how many hours would it take the train to travel between the cities?
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Ответ:
It would take 2 hours and a half in that distance.
Ответ:
4W-12.75+5*1.5W-8.50=70.75
4W-12.75+7.5W-8.50=70.75
11.5W-21.25=70.75
11.5W=92
W=8
Normal hourly rate is $8/hour
Check
32-12.75+60-8.50=70.75