Jeffrey is biking through the mountains. He bikes for six hours every day. When he started his ride one day the temperature was 55° F. By the middle of his ride the temperature had risen 13° and then by the time he finished riding for the day the temperature had fallen 21°. What was the temperature when he finished his ride? A) 34° F B) 47° F C) 63° F D) 68° F

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step-by-step explanation:

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

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step-by-step explanation: