Question

In fabric cotton and synthetic fibres are in the ratio 1:4 What is the percentage of synthetic fibre in the fabric ​

Answer 1

Total cloth is 5x.




Synthetic fibre is 4x




Then, percentage


4x/5x x 100

4/5 x100

4 x 20

80%

Answer 2

Step-by-step explanation:

let the amount of cotton and synthetic fabric be x.

=1x and 4x.

Total amount of fabric=1x+2x=5x.

Amount of cotton fabric =1x.

percentage of synthetic fabric= 4x/5x*100

= 80% synthetic fabric.

Hay friend please like my answer if it help you.

Thank you for looking my answer.