To find a baseball pitcher's earned run average (ERA), you can use the formula Ei = 9r, in which E represents ERA, I represents the number of innings pitched, and r represents the number of earned runs
allowed. Solve the equation for E. What is a pitcher's ERA if he allows 28 earned runs in 36 innings
pitched? If necessary, round your answer to the nearest hundredth.
The equation for E is E =
0
If a pitcher allows 28 earned runs in 36 innings, then the ERA =