Mathematics, 19.11.2020 17:30 carlosluiscontrerasp

Sarah has a brother who is 5 years younger than herself and another brother who is 8 years younger than herself. She observes that the product of her brothers' age is equal to the age of her 40 year old father. How old is Sarah? How do we setup an equation for this presumably through null factor law?

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Sarah has a brother who is 5 years younger than herself and another brother who is 8 years younger t...