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

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

How many times 0.5 is 5

How did the Great Awakening affect people’s attitudes toward religious tolerance? Religious tolerance increased in highly democratic denominations. Religious to

Species biodiversity?

What was the primary goal of a prehistoric man

Home Cinema rents DVDs for $5 each. Flickpick charges a membership fee of $20 plus $3 for each movie rental. Write and solve an inequlaity that shows the number

Explain how you get the answer to 7|8-3h|=21h-49

hector works 12 hours a week at a part time job. His original pay rate was $8 per hour but he recently received a pay raise of x dollars an hour. his new total

What are some ways the Civil War affect civil liberties

In a recent flu epidemic, the number of flu cases increased by 40% each week. There were 3,000 flu cases during the first week of January. How many more people

The snail moved 6 inches in 120 minutes what was the average speed of the snail in inches per minute