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Title: A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the ... Post by: Pd96 on Nov 29, 2016 A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the motorist for this trip?
A) 84 km/h B) 89 km/h C) 90 km/h D) 91 km/h Title: Re: A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the ... Post by: noreyaga on Nov 29, 2016 Content hidden
Title: Re: A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the ... Post by: Pd96 on Jan 14, 2017 This made my mark fly, thanks so much
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