Solve the problem.You have $50,000 and wish to invest part at 10% and the rest at 6%. How much should be invested at each rate to produce the same return as if it all had been invested at 9%?

A. $37,500 at 6%, $12,500 at 10%
B. $37,000 at 10%, $13,000 at 6%
C. $37,000 at 6%, $13,000 at 10%
D. $37,500 at 10%, $12,500 at 6%


Answer: D

Mathematics

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A.  
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Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.y-intercept -43; x-intercept 35

A. y = x - 43
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Mathematics