Evaluate
\frac{115n}{2}
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\frac{115n}{2}
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\frac{1}{2}n\times 115
Add 100 and 15 to get 115.
\frac{115}{2}n
Multiply \frac{1}{2} and 115 to get \frac{115}{2}.
\frac{1}{2}n\times 115
Add 100 and 15 to get 115.
\frac{115}{2}n
Multiply \frac{1}{2} and 115 to get \frac{115}{2}.
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