ruthadugna123 ruthadugna123

03-10-2019
Mathematics

contestada

How much pure acid should be mixed with 6 gallons of a 20% acid solution in order to get a 40% acid solution

Respuesta :

graysonrevves42 graysonrevves42

03-10-2019

Let A be the amount of 100% acid.

100A+20*(6)=40*(A+6)

100A+120=40A+240

60A=120

A=2 gallons

Answer Link

Otras preguntas

Benny spent $55 buying lunch for his office. If there are 20 people in the office, how much did each lunch cost? PLEASE HELP ME FAST ILL LOVE U FOREVER I SWEAR.

The second one ^ What is the y-intercept for the quadratic Y=4x^2 + 5x - 7?

What are some challenges to feeding a global population?

the Eskimos live in can someone help me thank you

Jabria are you smart A: YESSSSSSS B: No C: Duh D: No u im giving brainliest for correct answer

Which did President Nixon support during his first term? A. reduced funding for civil rights programs B. desegregation of schools C. eliminating the EPA D. the

Which statements describe a peer-to-peer network?

In a sale all prices are reduced by 25%. A computer was £472 before the sale. A keyboard was £28 before the sale. work out the total cost of the computer and th

ANYONE HELP PLEASE<3

(-8,10)(-4,9)(8,6)(24,2) Liner or non linear