Let's calculate the weekly playing time for both Brian and Melissa.
Brian:
- Plays baseball 4 days a week for 60 minutes each day.
- Total time = 4 days × 60 minutes = 240 minutes.
Melissa:
- Plays baseball 3 days a week for 80 minutes each day.
- Total time = 3 days × 80 minutes = 240 minutes.
Now, we can evaluate the statements:
-
Brian plays baseball for 260 minutes a week.
False. (Brian plays for 240 minutes.) -
Brian plays baseball 40 minutes more a week than Melissa plays.
False. (Brian and Melissa both play for 240 minutes.) -
Melissa plays baseball for 240 minutes a week.
True. (Melissa plays for 240 minutes.) -
Melissa and Brian each play baseball for 240 minutes a week.
True. (Both play for 240 minutes.) -
Together, Melissa and Brian play baseball 520 minutes a week.
False. (Together, they play 240 + 240 = 480 minutes.)
The true statements are:
- Melissa plays baseball for 240 minutes a week.
- Melissa and Brian each play baseball for 240 minutes a week.