ChrystalHope
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 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

Which of these means "long verse poem"? A.haikai b.zoku c.kigo d.chōka
What does the word "Hellen" mean in Ancient Greece?
what's the answer to 27/3 - 40/8?
as a reaction to the FTA signed in 1988 many Canadians ______.
The Thirteenth, Fourteenth, and Fifteenth Amendments were all important additions to the Constitution because they A)repealed previous amendments. B)granted m
What is the reflection image of P (0, 0) after two reflections, first across x = -3 and then across y = -3?
It says up top.. "Human genetic material is represented in the diagram below" then the question asks "the region labeled A is made up of a section of"
__________ is economic rivalry among businesses selling similar products.
Which expressions, when evaluated with z = 8, are negative in value? Choose all answers that are correct. A. –2z – 14 B. –25 + 4z C. –2z + 15 D. 30
Jenny spent 35 minutes doing research on the Internet. She finished at 7:10p.m. At which time did Jenny start her research?