Question

the length of two rods are in the ratio 7 ratio 5 find the length of longest rope if the shorter is 9.8 metre​

Answer 1

Answer:

let the length of ropes

=

7x and 5x

given here

shorter rope ( 5x )= 22.5 m

if

5x = 22.5

x = 22.5 ÷ 5

x = 4.5

7x = 4.5 x 7

= 31.5 m

Step-by-step explanation:

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Answer 2

Answer:

the length of longest rope= 13.72 m

Step-by-step explanation:

ratio of the length= 7x : 5x

the length of shortest rope = 5x =9.8 m

5x= 9.8 m

x=9.8/5

x= 1.96

the longest length of the rope = 7x= 7*1.96 =13.72 m

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