ChrystalHope ChrystalHope

02-06-2016
Mathematics

contestada

Aldo drove 200 miles using 9 gallons of gas. At this rate, how many gallons of gas would he need to drive 420 miles?

Respuesta :

apologiabiology apologiabiology

02-06-2016

distance/fuel is constant
200/9=420/x
find x
times 9x both sides
200x=3780
divide both sides by 200
x=18.9
18.9 gallons

Answer Link

Otras preguntas

A 230mg piece of gold is hammered into a sheet measuring 23cm x 17cm. What is the thickness of the sheet in meters? Density of gold is 19.32g/cm3

3/4x-3/4>-6 PLEASE I NEED HELP I MIGHT FAIL

What is the solution to the following system of equations? y = x^2+ 10x + 11 y = x^2+ x-7 O(-2,-5) O (2,-5) • (-2,5) O (2,5)

PLEASE HELP QUICKLY! 20 points! I will mark best answer as Brainliest! A pitcher throws a baseball straight into the air with a velocity of 72 feet/sec. If a

Jeans Unlimited produces clothing for young adults. It designs its clothes at its New York headquarters and produces them at facilities located in two Southeast

Name a investment product offered by a bank

What did the Byzantine Empire and Roman Empire have in common? A. They relied on trade with other cultures. B. Most of the people spoke Greek and kept Greek

4 places that often inspire artist

Solve and explain please

describe the error in using the percent equation to answer the equation.30 is 60% of what number is?