Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists
The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lionโs moat is 4 m deep, how deep should the elephantsโ moat be?
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