Mathematics, 11.11.2019 21:31 kingyogii

Two towns are 80km apart. sylvia wants to drive from one town to the other in exactly one hour. for the first 30minutes she drives at a rate of 60km/h. at what constant rate must she drive for the next 30minutes if she is to accomplish her goal?

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Two towns are 80km apart. sylvia wants to drive from one town to the other in exactly one hour. for...