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Four identical calculators and five similar staplers cost $78. Two

Four identical calculators and five similar staplers cost $78. Two such calculators and two such staplers cost $36. What is the
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2. asked by annnnnomus
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1. The number of calculators Mrs. Hopkins can buy for the classroom varies inversely as the cost of each calculator. She can buy
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2. asked by Victoria
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the number of calculators mrs. hopkins can buy for the classroom varies inversely as the cost of each calculator. she can buy 24
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2. asked by s
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how would you show his problem as a bar modelA box of chalk and 2 staplers cost $10.3 boxes of chalk and 2 staplers cost
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2. asked by anna
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The cost C, in dollars, to produce graphing calculators is given by the function C(x)=57+4500, where x is the number of
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2. asked by Anonymous
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A box of chalk and 2 staplers cost $10. Three boxes of chalk and 2 staplers cost $18. Find the total cost of 1 box of chalk and
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2. asked by Tony
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A box of chalk and 2 staplers cost $10Three boxes of chalk and 2 staplers cost $18. Find the total cost of 1 box of chalk and 1
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2. asked by Anonymous
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A manufacturer of calculators would like to separate defective calculators from calculators that are acceptable. Through an
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2. asked by Jenna
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A manufacturer of calculators would like to separate defective calculators from calculators that areacceptable. Through an
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2. asked by Anonymous
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A manufacturer of calculators would like to separate defective calculators from calculators that areacceptable. Through an
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2. asked by Anonymous
3. 690 views