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

Which ancient Chinese philosophy started first?

Which of these pH numbers indicates the highest level of acidity? (1) 5 (3) 10 (2) 8 (4) 12

Why doesn't the tribe trust Captain Orlov?

Given the equation: C2H6 + Cl2 --> C2H5Cl + HCl This reaction is best described as (1) addition involving a saturated hydrocarbon (2) addition involving an u

What is the cross section created when a vertical slice is made perpendicular to the 2 bases of a triangular prism? A. a triangle B. ellipse trapezoid C. a s

Jacob translated figure ABCD 3 units up to form figure EFBA. Then he translated figure EFBA 1 unit down and 4 units right to form figure FGHB. Finally, he trans

When a voltaic cell operates, ions move through the(1) anode (2) cathode (3) salt bridge (4) external circuit

An explosion that destroys the outer portion of a star is known as a

Which list of elements contains a metal, a metalloid, a nonmetal, and a noble gas? (1) Be, Si, Cl, Kr (3) K, Fe, B, F (2) C, N, Ne, Ar (4) Na, Zn, As, Sb

What is a main cause of a virus on a computer