SAT, 03.06.2021 19:40 asiababbie33

Ethan and Alex run a 400-meter race. • Ethan takes m seconds to cover 400 meters and Alex
takes n seconds to cover 400 meters.
• Alex takes 20 seconds more than half the time
Ethan takes to cover 400 meters.
Enter the equation to show that Alex takes 20 seconds
more than half the time Ethan takes to cover 400 meters.

Answers: 1

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Ethan and Alex run a 400-meter race. • Ethan takes m seconds to cover 400 meters and Alex
tak...