# David drove a distance (d) of 187km, correct to 3 significant figures. the petrol consmpution (c) of a car, in km per litre, is given by the formula C=D/P. By considering bounds, work out the value of (c) for David's journey to a suitable degree of accuracy. You must show all your working and give a reason for your final answer. Help please!?

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### Josh Prince

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What is p representing in this formula? If you arenβt told then it would be an impossible calculation as you only have 1 numerical value and you need at least 2 to calculate with

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