branimirthegreat0911
branimirthegreat0911 branimirthegreat0911
  • 03-07-2020
  • Mathematics
contestada

Two trains left the station at the same time. One headed north at 55 mph and the other headed south at 70 mph. How many miles apart were the trains at the end of 3 hours?

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Аноним Аноним
  • 03-07-2020

Answer:

45 miles

Step-by-step explanation:

v = d/t => d = v×t

  • How many miles apart were the trains at the end of 3 hours?

d = v₂t - v₁t

= 70mphₓ3h - 55mphₓ3h

= (70mph - 55mph)ₓ3h

= 15mphₓ3h

= 45 miles

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oteykentrell oteykentrell
  • 10-03-2021

Answer:

Step-by-step explanation:

Answer Link

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