Answer:
$\tfrac{1}{2}$
A delivery cart went from Candle ford to Lark Rise and back at an average speed of $\tfrac{2}{3}$ miles per hour. If the distance from Candle ford to Lark Rise is 1 mile, and the trip back took half as much time as the trip there, what was the average speed of the delivery cart of the way to Lark Rise?