Question
A lorry and a Porsche started travelling from Town V to Town W at the same time. After 4 hours, the Porsche reached Town W while the lorry covered only 79 of the journey. The speed of the Porsche was 26 km/h more than the speed of the lorry. Find the speed of the lorry.
3 m

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A lorry and a Porsche started travelling from Town V to Town W at the same time. After 4 hours, the Porsche reached Town W while the lorry covered only 79 of the journey. The speed of the Porsche was 26 km/h more than the speed of the lorry. Find the speed of the lorry.