VictoriaRose8358 VictoriaRose8358
  • 22-09-2018
  • Mathematics
contestada

Two trains leave the same station at the same time, but are headed in opposite directions. One train travels at 70 mph and the other train travels at 80 mph.

How much time passes until the trains are 600 mi apart?



Respuesta :

Bouftou
Bouftou Bouftou
  • 22-09-2018
70t + 80t = 600
150t = 600 Simplify
t = 4 Divide
70(4) + 80(4) = 600 Check

4 hours
Answer Link

Otras preguntas

What is 2,035,467 rounded to the nearest hundred thousand?
What are three fractions equivalent to 1.7
what is the lcm of 13 and 20, 11 and 13, 17 and 7, and 17 and 8? please help soon
Convert 35/20 into a decimal
what is 30 less than 4 times a number is equal to 14
What factors are used to determine whether a bond will be polar or nonpolar? And what factors are used to determine whether a molecule will be polar or nonpolar
The second angle of a triangular field is three times as large as the first angle. the third angle is 40⁰ greater than the first angle. How long are the angles?
What's the answer to 1/7(14-7p)-2=2(1/2p+3)+6
Estimate then find the product of 758×6
a commercial jet has been instructed to climb from its present altitude pf 9000 feet to a cruising altitude of 44000 feet, if the plane descends at a rate of 2,