Question 497536
Stock A = x-----------------4.50
Stock B = x/2---------------7.00
Stock C = x/4---------------10.00

Total investment = 546

4.5x+7*(x/2)+10*(x/4)=546

multiply by 4

18x+14x+10x=2184
42x=2184
x=52 ----------- A
26----------------B
13----------------C
CHECK

52*4.5+26*7+13*10=546

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