Mathematics, 27.11.2019 17:31, 20eppsj

Q5.
gary's motorbike uses petrol.
gary needs to mix oil with the petrol.
he mixes oil and petrol in the ratio 1: 14 by volume.
gary is going to ride his motorbike 3000 miles.
each 20 miles he rides uses 1 litre of the oil and petrol mixture.
a 500 ml bottle of oil costs £3.99
work out the total cost of the bottles of oil gary needs to buy.
(1 litre = 1000 m)
you must show all your working.

Answers: 1

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Q5.
gary's motorbike uses petrol.
gary needs to mix oil with the petrol.
he mixes...