1.

divide 150 into three parts such that the second number is five-sixths the first and the third number is fourth-fifths the second ​

Answer»

Answer:

60, 50, 40

Step-by-step explanation:

LET the NUMBERS be x, y, z

5x/6 = y

4y/5 = z ⇒ 4/5 × 5x/6 = z

x + y + z = 150

x + 5/6x + 4/5 × 5/6x = 150

\frac{6x + 5x + 4x}{6} = 150

\frac{15x}{6} = 150

x = 60

y = \frac{5*60}{6} = 50

z = 150 - 60 - 50 = 40            



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