Soph88 Soph88
  • 14-10-2014
  • Mathematics
contestada

Two cars traveled equal distances in different amounts of time. Car A traveled the distance in 2 h, and Car B traveled the distance in 1.5 h. Car B traveled 15 mph faster than Car A.

How fast did Car B travel?

Respuesta :

crisforp
crisforp crisforp
  • 14-10-2014
2 * ( x - 15 ) = 1.5 * x
2x - 30 = 1.5x
2x -1.5x = 30
0.5x = 30
x = 30/0.5
x = 60mph.
Answer Link

Otras preguntas

Which of the following is NOT consistent with being eukaryotic? A. Single celled organism B. Multicellular organism C. Contains Membrane-bound organelles
What happens if you get the powerball number only?
What is heaven backwards?
Why is 903*29 not a good estimate for 2700?
How can you make a solution saturated
if our monthly income is $1,740 and your house payment is $1,253 what fraction of your monthly income must go to pay your house payment
Eva spent$48on shirt and pair of pants.the pants cost twice as much as the shirt.how much did each item cost?Let s stand for the cost of the shirt.Equation:s=.t
I'm 12 i weight 147 and am 5'7......am i over weight?
Which is a general written description covering the main points of a subject?
how ph relate with poh