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Calculating Baseball ERA

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Calculate a baseball ERA.
Innings Pitched
Innings +
Earned Runs
Earned Run Average 
Earned run average (ERA) is a statistical measure that represents the average number of earned runs a pitcher allows per qualifying number of innings pitched.
ERA = (Earned Runs × 9 × 3) ÷ (Innings Pitched × 3)
The calculation result is rounded to 2 decimal places.

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