Solve Write Your Answer in Simplest Form $3 \frac { 2 } { 5 }$

question 202

Multiple Choice

Solve. Write your answer in simplest form.
-Brian was training to run a marathon. During the three-day period before the race he decided that he would train for a total of 12 hours. If he trained for $3 \frac { 2 } { 5 }$ hours on the first day and $3 \frac { 7 } { 10 }$ hours on the second day, how many hours would he need to train on the third day?

• A) \(4 \frac { 9 } { 10 }\) hours
• B) \(5 \frac { 1 } { 10 }\) hours
• C) 5 hours
• D) \(5 \frac { 9 } { 10 }\) hours

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