Question
Rubi goes to a multiplex at the speed of 3 km/hr to see a movie and reaches 5 minutes late. If she travels at the speed of 4 km/hr she reaches 5 minutes early. Then the distance of the multiplex from her starting point is
Answer: Option D
Answer: (d)Distance between starting point and multiplex = x metreTime = $\text"Distance"/ \text"Speed"$According to the question,$x/3 - x/4 = {5 + 5}/60$${4x - 3x}/12 = 1/6$$x/12 = 1/6$$x = 12/6$ = 2 km.
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Answer: (d)Distance between starting point and multiplex = x metreTime = $\text"Distance"/ \text"Speed"$According to the question,$x/3 - x/4 = {5 + 5}/60$${4x - 3x}/12 = 1/6$$x/12 = 1/6$$x = 12/6$ = 2 km.
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