Question
A lorry 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 lorry covered only 58 of the journey. The speed of the lorry was 30 km/h less than the speed of the Mercedes. Find the speed of the Mercedes.
3 m

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A lorry 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 lorry covered only 58 of the journey. The speed of the lorry was 30 km/h less than the speed of the Mercedes. Find the speed of the Mercedes.