Question
At the Indianapolis 500 time trials, each car makes four consecutive laps, with its overall or average speed determining that car’s place on race day. Each lap covers 2.5 (exact). During a practice run, cautiously and gradually taking his car faster and faster, a driver records the following average speeds for each successive lap: 200 , 210 , 220 , 230 .
His average speed will be
His average speed will be
exactly the average of these speeds (215 ).
greater than 215 .
less than 215 .
His average speed will be
His average speed will be
exactly the average of these speeds (215 ).
greater than 215 .
less than 215 .
Answers
Sarah
Less than 215