Solve the problem.Anne and Nancy use a metal alloy that is 19.2% copper to make jewelry. How many ounces of a 15% alloy must be mixed with a 24% alloy to form 150 ounces of the desired alloy?
A. 80 ounces
B. 70 ounces
C. 75 ounces
D. 82 ounces
Answer: A
Mathematics
You might also like to view...
Solve. Then graph the solution.x2 - 7x ? -12
A. (-?, 3]
B. (-?, 3] ? [4, ?)
C. [3, 4]
D. [4, ?)
Mathematics
Graph the compound inequality.-2 < x < 2
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality in a rectangular coordinate system.y ? 8 
A. 
B. 
C. 
D. 
Mathematics
Graph the equation.(x - 1)2 + y2 = 16 
A. 
B. 
C. 
D. 
Mathematics