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.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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