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A bookcase has four shelves 120 cm long. Find the cost of the shelves when the price of lumber is $4.50 per meter. A- $540 B- $2,160 C- $21.60 D- $5.40
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A bookcase has four shelves 120 cm long. Find the cost of the shelves when the price of lumber is $4.50 per meter. A- $540 B- $2,160 C- $21.60 D- $5.40

User Zerhinne
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The answer would be C. $21.60. Divide by 100 to convert 120 cm to m. 120/100 = 1.2 m. Then multiply. 1.2 m x 4 = 4.84. 8 x $4.50 = $21.60
User Krishna Reddy
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