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5) The cost of fuel delivered to your door is directly proportional to the mass received. When 250 kg is delivered, it costs $47.50. (a) Find out the constant of proportionality. |
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Answer» Step-by-step EXPLANATION: amount of fuel delivered=250kg constant of proportionality amount of fuel. 250 ------------------- = ------ mass received. 47.50 = 5.26 |
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