1.

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.

Answer»

Step-by-step EXPLANATION:

amount of fuel delivered=250kg

MASS RECEIVED=$47.50

constant of proportionality

amount of fuel. 250

------------------- = ------

mass received. 47.50

= 5.26



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