Question
A convertible was on its way from Town L to Town M. After covering 13 of its journey, it passed a sedan which was travelling at an average speed of 74 km/h. 10 hours later, the convertible reached its destination, but the sedan was still 28 km from Town M. If the convertible had also started from Town L, how long would it take to travel from Town L to Town M? Express your answer as a mixed number.
4 m

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A convertible was on its way from Town L to Town M. After covering 13 of its journey, it passed a sedan which was travelling at an average speed of 74 km/h. 10 hours later, the convertible reached its destination, but the sedan was still 28 km from Town M. If the convertible had also started from Town L, how long would it take to travel from Town L to Town M? Express your answer as a mixed number.