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Mathematics 12 Online
OpenStudy (anonymous):

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 I say A but need a second opinion

ganeshie8 (ganeshie8):

A is wrong start by finding how many meters of lumber is required for 4 shelves

ganeshie8 (ganeshie8):

keep in mind 100cm = 1 meter

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