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.

Why do businesses rely more on teamwork in today’s business environment? a. teams need fewer instructions. b. teams facilitate learning. c. teams create a harmonious environment at the workplace. d. the team’s collective output is greater than the total of each individual’s output. e. teams require lesser supervision