Question
A lorry and a Porsche started travelling from Town S to Town T at the same time. After 5 hours, the Porsche reached Town T while the lorry covered only 57 of the journey. The speed of the Porsche was 22 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 S to Town T at the same time. After 5 hours, the Porsche reached Town T while the lorry covered only 57 of the journey. The speed of the Porsche was 22 km/h more than the speed of the lorry. Find the speed of the lorry.