Train X leaves New York at 1 am and travels east at a constant speed of x mph. If train Z leaves New York at 2 am and travels east, at what constant rate of speed will train Z have to travel in order to catch train X at exactly 5.30 am ?

Train X leaves New York at 1 am and travels east at a constant speed o

1.	Train X leaves New York at 1 am and travels east at a constant speed of x mph. If train Z leaves New York at 2 am and travels east, at what constant rate of speed will train Z have to travel in order to catch train X at exactly 5.30 am ?
A.	$\frac{5}{6}x$$
B.	$\frac{9}{8}x$$
C.	$\frac{6}{5}x$$
D.	$\frac{9}{7}x$$
E.	$\frac{3}{2}x$$
Answer» E. $\frac{3}{2}x$$

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Train X leaves New York at 1 am and travels east at a constant speed of x mph. If train Z leaves New York at 2 am and travels east, at what constant rate of speed will train Z have to travel in order to catch train X at exactly 5.30 am ?

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