Question
A van and a Porsche started travelling from Town K to Town L at the same time. After 4 hours, the Porsche reached Town L while the van covered only 79 of the journey. The speed of the van was 26 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 K to Town L at the same time. After 4 hours, the Porsche reached Town L while the van covered only 79 of the journey. The speed of the van was 26 km/h less than the speed of the Porsche. Find the speed of the Porsche.