Question
A van and a Porsche started travelling from Town R to Town S at the same time. After 6 hours, the Porsche reached Town S while the van covered only 58 of the journey. The speed of the van was 30 km/h less than the speed of the Porsche. Find the speed of the Porsche.
3 m

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A van and a Porsche started travelling from Town R to Town S at the same time. After 6 hours, the Porsche reached Town S while the van covered only 58 of the journey. The speed of the van was 30 km/h less than the speed of the Porsche. Find the speed of the Porsche.