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AlexFokin [52]
2 years ago
6

If 1/2x = a= 2/3y and x + y= na, what is the value of n?

Mathematics
1 answer:
Fynjy0 [20]2 years ago
4 0

Answer:

Step-by-step explanation:

\frac{1}{2} x=a=\frac{2}{3} y\\\frac{1}{2}x=a\\x=2a \\\frac{2}{3} y=a\\y=\frac{3}{2} a\\x+y=2a+\frac{3}{2} a=\frac{4a+3a}{2} =\frac{7}{2} a=na\\n=\frac{7}{2}

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