The task is to generate the correct answer for a given math problem.

Q: Problem: in township k , 1 / 5 of the housing units are equipped with cable television . if 1 / 10 of the housing units , including 1 / 3 of those that are equipped with cable television , are equipped with videocassette recorders , what fraction of the housing units have neither cable television nor videocassette recorders ?

A: 23 / 30
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Q: Problem: how many seconds will a train 120 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph ?

A: 27 sec
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Q: Problem: simplify : 0.6 * 0.6 + 0.6 * 0.6

A:
0.4
****