Question

speed of each HULUTUS
21. Divide 150 into three parts such that the second number is five-sixths the first and the third
number is four-fifths the second.
1500 into two parts such that 5% of the first part is equal to 10% of the second part.​

Answer 1

The words of the text book is10 percent and 50 percent is the equal

Answer 2

Answer:

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Step-by-step explanation:

the 3 parts be a,b, and c

Given:First part:x

second part

6

5

of x is

6

5x

third part

5

4

0f second part=

5

4

×

6

5x

=

3

2x

sum of three parts is =150

⇒x+

6

5x

+

3

2x

=150

⇒6x+5x+4x=6×150

⇒15x=6×150

⇒x=6×

15

150

=60

three parts of 150 are respectively

First part=60

Second part=

6

5

×x=

6

5

×60=50

Third part=150−Sum of other two parts=150−(60+50)=40

∴The lengths are 60,50, and 40