mackenzietucker282 mackenzietucker282
  • 24-01-2020
  • Mathematics
contestada

A road sign gives drivers information about traffic on busy highways. One sign shows "15 miles in 20 minutes." What is the speed in miles per hour?

Respuesta :

sabienadderley03
sabienadderley03 sabienadderley03
  • 24-01-2020

Answer:

45

Step-by-step explanation:

1 hour = 60 minutes

15 / 20 = x / 60

solve for x

15*3 / 20*3 = x / 60

45 / 60 = x / 60

denominators cancel

x = 45

Answer Link

Otras preguntas

Where did the master live? in slave times
When lifting, the paramedic should spread his or her legs_____________ apart?
Consider these atoms. which atom (ba or i) would accept electrons from the other atom to satisfy the octet rule?
If a meteorite crashed onto the moon, would you be able to hear it on Earth why or why not
Jason wants to complete 11/14 of a crossword today. Jason has already done 5/13 of a crossword. What fraction of a crossword does Jason have left to finish?
If a 0.4681 g Mg strip reacts with 0.650 M HCl in a 139.3 mL flask at 25oC, what is the minimum volume (mL) of HCl needed to completely react with the magnesium
Write a linear equality that represents the graph.
The relative amounts of solute and solvent are decribed by the
Is the table proportional?
set up an equation and solve for x