Question: 1- A walking track is shaped like a rectangle. The length of the track is 150 meters more than the width. If the perimeter of

1- A walking track is shaped like a rectangle. The length of the track is 150 meters more than the width. If the perimeter of the track is 640 meters, how wide is the track?

2- Doctors can prescribe the same medications for children and adults. The formula used, known as Fried's rule, is as follows: d = 0.08 aD, where d is the child's dose, a is the child's age, and D is the adult's dose. If the doctor prescribes 1,000 mg of acetaminophen for an adult, how many mg should he prescribe for an 8-year-old child?

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