Eric plans to compete in a triathlon. He can average 2 miles per hour in the i-mile swim and 6 miles per hour in the 3-mile run. His goal is to finish the triathlon in 2 hours. To accomplish his goal what must his average speed, in miles per hour, be for the 15-mile bicycle ride? 120 56 45 (А) 11 (В) 11 (C) 5 (D) 4 (E) 12

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4. Eric plans to compete in a triathlon. He can average 2 miles per hour in the
--mile swim and 6 miles per hour in the 3-mile run. His goal is to finish the
4
triathlon in 2 hours. To accomplish his goal what must his average speed, in
miles per hour, be for the 15-mile bicycle ride?
120
56
45
(A)
11
(В) 11
(C)
5
(D)
4
(E) 12
Transcribed Image Text:4. Eric plans to compete in a triathlon. He can average 2 miles per hour in the --mile swim and 6 miles per hour in the 3-mile run. His goal is to finish the 4 triathlon in 2 hours. To accomplish his goal what must his average speed, in miles per hour, be for the 15-mile bicycle ride? 120 56 45 (A) 11 (В) 11 (C) 5 (D) 4 (E) 12
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