20. Ray's favorite activity is taking a leisurely bike ride through the park after work. If he burns 326 calories every hour, how many hours does he need to ride in order to burn off an extra doughnut and large frozen latte that he ate that afternoon? The doughnut had approximately 320 calories, and the latte had 820 calories. O His bike ride should last approximately 2.75 hours. Ray's bike ride should last approximately 3.5 hours. Ray should ride his bike for approximately 1.5 hours. O To burn the extra calories, Ray needs to ride for approximately 5 hours.

20. Ray's favorite activity is taking a leisurely bike ride through the park after work. If he burns 326 calories every hour, how many hours does he need to ride in order to burn off an extra doughnut and large frozen latte that he ate that afternoon? The doughnut had approximately 320 calories, and the latte had 820 calories. O His bike ride should last approximately 2.75 hours. Ray's bike ride should last approximately 3.5 hours. Ray should ride his bike for approximately 1.5 hours. O To burn the extra calories, Ray needs to ride for approximately 5 hours.

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter7: Systems Of Equations And Inequalities

Section7.2: Systems Of Linear Equations: Three Variables

Problem 56SE: Your roommate, John, offered to buy household supplies for you and your other roommate. You live...

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