At a book fair, 1/4 of the people bought 1 book.3/5 of the remaining
people bought 2 books each...
Mathematics, 12.11.2019 04:31 Siebee23
At a book fair, 1/4 of the people bought 1 book.3/5 of the remaining
people bought 2 books each and the rest of the people bought 3
books each. a total of 4469 books were sold. how many people
were at the book fair?
Answers: 2
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Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.
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