In a fabric, cotton and synthetic fibres are in the ratio of 2:3. what is the percentage of synthetic fibre in the fabric?
Answers
Answered by
2
Answer:
% of cotton in fabric = (2/2+3) × 100
= 2/5 × 100
= 200/5
= 40%
Answered by
1
Answer: 40%
Step-by-step explanation:
% of cotton fibre in the fabric is
{(cotton ratio)÷(total ratio)}×100
{2÷(2+3)}×100
(2÷5)×100
2×20
40.%.
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