tjb00 tjb00
  • 16-01-2019
  • Mathematics
contestada

The sum of the speeds of two trains is 720.6 mph. If the speed of the first train is 1.4 mph faster than that of the second train find the speeds of each

Respuesta :

mathecoach
mathecoach mathecoach
  • 16-01-2019

Answer:

x + y = 720.6

x = y + 1.4

II in I

(y + 1.4) + y = 720.6 --> y = 359.6

x = 359.6 + 1.4 = 361


Answer Link

Otras preguntas

Tabitha truck gets between 21 and 24 miles per gallon. the truck fuel tank holds 20 gallon of gas. find the farthest reasonable distance that Tabitha can expect
What could this be! Someone please help
Why does a deciduous forest have a variety of habitats?
A modest proposal What injustice is suffered by the children born into poverty?
Hexagon a=1.6ft s=3ft what's the area
John Donne created which literary technique? a.rhythm b.iambic pentameter c.paradox d.metaphysical conceit
A CROP GROWN PRIMARILYFOR SALE RATHER FOR FARMERS OWN USE IS KNOWN AS A
Name two types of factors that cause noninfectious disease.
1. Derive this identity from the sum and difference formulas for cosine: sin a sin b = (1 / 2)[cos(a – b) – cos(a + b)] Calculation
How many years of studying to become an animator?