skye8773
skye8773
06.05.2020 • 
Mathematics

A pitcher's earned run average is calculated by the formula E = 9R/1, where E represents the
number of earned runs allowed, and I represents the number of innings pitched. Solve the
formula for R.
a. R = IE-9
b. R = 9EI
c. R = IE/9
d. R = E/(91)

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