Question
A van and a Mercedes started travelling from Town L to Town M at the same time. After 3 hours, the Mercedes reached Town M while the van covered only 79 of the journey. The speed of the van was 18 km/h less than the speed of the Mercedes. Find the speed of the Mercedes.
3 m

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A van and a Mercedes started travelling from Town L to Town M at the same time. After 3 hours, the Mercedes reached Town M while the van covered only 79 of the journey. The speed of the van was 18 km/h less than the speed of the Mercedes. Find the speed of the Mercedes.