The yarn consists of cotton and linen, the weights of which are in the ratio of 7: 3.
| March 22, 2021 | education
The yarn consists of cotton and linen, the weights of which are in the ratio of 7: 3. How much of the yarn is cotton? What part of the yarn is linen?
The weights of cotton and flax are in a ratio of 7: 3, therefore, the yarn consists of 7 + 3 = 10 parts, 7 of which are cotton, and the remaining 3 parts are linen. Thus, cotton makes up 7/10 of the yarn and linen makes up 3/10 of the yarn.
Answer: Cotton is 7/10 of the yarn and linen is 3/10.
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