Biking burns on average 185 calories every
thirty minutes.

Answer:
1 hour = 185 x 2 = 370
2 hours = 185 x 4 = 740
3 1/2 hours = 185 x 7 = 1,295
5 hours = 185 x 10 = 1,850
Answer:
Step-by-step explanation:
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