How many liters of 70% HCL solution and how many liters of 45% HCL solution should be mixed to generate 50 liters of 55% HCL solution? 

A. 25 liters of 70% HCL
25 liters of 45% HCL
B. 20 liters of 70% HCL
30 liters of 45% HCL
C. 30 liters of 70% HCL
20 liters of 45% HCL
D. 15 liters of 70% HCL
35 liters of 45% HCL


Answer: B

Mathematics

You might also like to view...

Solve the problem.Find the mass of a thin plate bounded by  if .

A.
B.
C.
D.

Mathematics

Use an annual percentage rate table to solve the problem.A restaurant owner purchased a new dishwasher for $4000. She paid 15% down and financed the balance with a  fixed installment loan with an APR of  Determine the total finance charge and monthly payment for the loan.

A. Total finance charge = $208.80; Monthly payment = $350.73 B. Total finance charge = $167.96 ; Monthly payment = $297.33 C. Total finance charge = $261.46; Monthly payment = $305.12 D. Total finance charge = $158.44; Monthly payment = $296.54

Mathematics

Sketch the graph of the function.g(x) = -  - 3

A.

B.

C.

D.

Mathematics

Solve.x + 19.3 = 34.54

A. 15.16 B. 15.94 C. 18.36 D. 15.24

Mathematics