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Mathematics, 06.10.2019 03:00 mpzpowell7506

Kim is reading a book with 380 pages. she read 20 pages each day until she reached part 2 of the book. part 2 of the book is 160 pages long. she uses the equation 380−20d=160380-20d=160 to represent the number of days, d, it took her to read part 1. how many days did it take kim to read part 1 of the book?

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