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Mathematics, 29.04.2021 17:50 kaitlyn1152

Jonas bought 3 books. Each book was the same price. After using a $10-off coupon, the total charge was $20. Which equation can be used to find b, the cost of each book? A) 3b + 10 = 20
B) 3b - 10 = 20
C) 10b + 3 = 20
D) 10b - 3 = 20

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