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

Q: Problem: if sharon ' s weekly salary increased by 16 percent , she would earn $ 348 per week . if instead , her weekly salary were to increase by 15 percent , how much would she earn per week ?

A: $ 345
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Q: Problem: one night 17 percent of the female officers on a police force were on duty . if 204 police officers were on duty that night and half of these were female officers , how many female officers were on the police force ?

A: 600
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Q: Problem: a train 200 m long can cross an electric pole in 20 sec and then find the speed of the train ?

A:
3
****