josephmichael josephmichael

12-04-2017
Mathematics

contestada

how much pure antifreeze must be added to 12 gallons of 10% antifreeze to make 70% antifreeze solution

Respuesta :

cutelion918 cutelion918

12-04-2017

(0.10 x 12) + 1.00 y = .5 (12 + y)

1.2 + 1.00 y = 6 + .5 y

.5 y = 4.8

y = 9.6 gallons

The answer is D

Answer Link

Otras preguntas

which of the following expressions is equal to 2x^2+18 ?

n Animal Farm, Napoleon taking the litter of puppies away from their mother to raise them himself is an example of what literary device? exposition foreshadowi

Which free body diagram is in equilibrium? A B Both A and B. Neither A nor B.

100ml of calcium hydroxide Ca(OH)2 , a liter of it contains 30 g , reacted with 50 ml of hydrochloric acid (HCl) What is the molarity of acid solution? 1-4.05

What word goes after so?The jet plane noise was so that it frightened all the passngers A. Raucous B. Earsplitting

Read another excerpt from Colleen’s research-based essay on trends in education. (1) One trend certain to remain, and even expand, is the trend toward integrat

what should I draw something not too hard and not too simple or should I draw a pumpkin man's inside of a pumpkin house and thinks to himself is he made of hous

John is having an exam with Questions that require many answers.The Exam has 20 questions.For every Correct answer he Gets 5 points and for every mistake he Los

What is 220 rounded to the nearest hundred

heyy i need an answer for this,it’s 7th grade math!