In Pitcher's ERA, the number of innings pitched, [tex]$I$[/tex], is measured by the formula [tex]$I=\frac{9 R}{A}$[/tex], where [tex]$R=$[/tex] runs allowed and [tex]$A=$[/tex] earned run average. Solve the formula for [tex]$A$[/tex].

Question

smartpersonlisten · Answer

B from North America in the grasslands close to 20 million years ago 
 hope that helped

Selen13 · Answer

Came from ancestors that lived in North America ;

Anonymous · Answer

All modern camels descended from ancestors that lived in North America, contradicting the other options. They migrated to various regions and evolved independently based on their environments. Therefore, option B is the correct answer. 
 ;

In Pitcher's ERA, the number of innings pitched, [tex]$I$[/tex], is measured by the formula [tex]$I=\frac{9 R}{A}$[/tex], where [tex]$R=$[/tex] runs allowed and [tex]$A=$[/tex] earned run average. Solve the formula for [tex]$A$[/tex].

Answer (3)

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