Register
A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution. Which of the following expressions is equal to 4(50) A. 0.2x+ 0.7y B. 2x + 7y C. X+Y
46.3k views
0 votes
A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.

Which of the following expressions is equal to 4(50)

A. 0.2x+ 0.7y
B. 2x + 7y
C. X+Y

User Stephen Rudolph
by
7.7k points

2 Answers

4 votes

Answer:

B= 2x + 7y!!

Good luck!

User Marc Novakowski
by
7.8k points
3 votes

Answer:

B. 2x + 7y 100% sure just got it right

Explanation:

B. 2x + 7y

User Walter Williams
by
8.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.1m answers

Other Questions

What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!