Essay
A mixture of 13% disinfectant solution is to be made from 16% and 12% disinfectant solutions. How much of each solution should be used if 40 gallons of 13% solution are needed? __________ gallons of 16% solution __________ gallons of 12% solution
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q22: Two positive numbers have a difference of
Q23: Solve the system by eliminating the <img
Q24: The difference of two positive numbers is
Q25: How much 47% antifreeze solution and 37%
Q26: Solve the system of linear equations by
Q28: Solve the system of linear equations by
Q29: Daniel is trying to decide whether to
Q30: The sum of two numbers is <img
Q31: Solve the system by substitution. Substitute the
Q32: Solve the system of linear equations by