Question

if the length of tree ribbons are in the ratio 7:5:9 if the sum of th length of all ribbons is 63cm find the length of the all the three ribbons​

Answer 1

Answer:

Let the length of three parts of ribbon be 7x, 5x, 9x

According to the question

7x+5x+9x=63cm

21x=63cm

x=63/21

x=3

So, length of three parts of ribbon are

7(3)=21cm

5(3)=15cm

9(3)=27cm

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