rehaanpotter rehaanpotter
  • 04-06-2020
  • Mathematics
contestada

A train goes at a constant speed. If it covers 150 miles in 2 1 2 hours,
d
How long would it take for that train to cover 100 miles?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-06-2020

Answer:

x = 1 2/3 hours

Step-by-step explanation:

We can use ratios to solve

150 miles          100 miles

---------------- = ---------------

2.5 hours          x hours

Using cross products

150x = 2.5*100

divide each side by 150

150x/150 = 250/150

x = 1 2/3 hours

Answer Link

Otras preguntas

What was the South’s greatest concern when California applied for statehood?
What are the operation sines that make this statement correct? 3_5_7_18_3=14
When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?
find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)
Write a complete reaction of succinic acid and acetic anhydride
let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)
You shoot an arrow set a target. The parabolic path of the arrow passes through the points shown in table. X. Y 30. 6 60. 7 100. 4 A. Find a quadratic function
What was the South’s greatest concern when California applied for statehood?
The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil
Write a complete reaction of succinic acid and acetic anhydride