The local aquarium has 4 dolphins that each require 3 hours of training daily. The aquarium has 2 trainers and they want to split the hours they spend training the dolphins equally. How many hours will each trainer spend training the dolphins?
Training all the dolphins takes 4*3= 
<gadget id="calculator">4*3</gadget>
<output>12</output>
12 hours.
They want to split the hours equally so each trainer has to train the dolphins for 12/2= 
<gadget id="calculator">12/2</gadget>
<output>6</output>
6 hours.

<result>6</result>