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In baseball, a commonly used rate is earned run average (ERA). ERA is a rate of earned runs to a constant number n of innings. In 2020, the pitcher in Example 2 had an ERA of 2.70. Find the value of n.

In baseball a commonly used rate is earned run average ERA ERA is a rate of earned runs to a constant number n of innings In 2020 the pitcher in Example 2 had a class=


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