xblythejacksonx xblythejacksonx

19-10-2022
Mathematics

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A car journey of 100 miles takes 2 hours 30 minutes.
Part of it is spent on the motorway, travelling at 70 m.p.h., and
the rest of it is spent on country roads, travelling at 30m.p.h.
By writing this information as a pair of simultaneous
equations, find the distances travelled on each type of road.

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