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Mathematics 13 Online
OpenStudy (anonymous):

ellen works for a high speed rail company that wants to develop a new rail line. ellen's project is to find a train that is the second fastest in the world. The shinkansen bullet trainin japan is reported to go as fast as 320 kilometers per hour. The TVG train in france can reach speeds of 89.44 per second. Explain to ellen how to find what speed her new train must go to be the fastest in this group. then find an appropriate speed for ellen's train in miles per hour and use the formula distance= speed * time to find how far the train can go in 2.5 hours

OpenStudy (anonymous):

Train 1 - 900 kilometers in 2.5 hours and 89.44 mph or kph?

OpenStudy (anonymous):

i believe its mph ^

OpenStudy (anonymous):

is that the answer @Immabee55

OpenStudy (anonymous):

nah second

OpenStudy (anonymous):

Train 2 - 360 kph per 2.5 hours so train 2 is slower then train 1 there is your answer

OpenStudy (anonymous):

thanks so much! i was stuck on this question forever! :)

OpenStudy (anonymous):

wait but how fast does her train need to be? @Immabee55

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