rosie2640 rosie2640 26-01-2022 Mathematics contestada Zara goes to the book fair and buys 3 comic books for $5 each, 2 chapter books for $9 each, 4 posters for $2 each, and 1 picture book for $7. Write an equation that can be used to find how much Zara spends at the book fair. Show your work.