dragonwingsglopdmal3 dragonwingsglopdmal3
  • 22-10-2018
  • Mathematics
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Lance Armstrong wants to travel from Orlando to Tampa (117 miles) on his bike in 180 minutes or less. What speed must he travel to achieve his goal?

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jaredselbe
jaredselbe jaredselbe
  • 22-10-2018

117miles/180minutes ~~ 117miles/3hours ~~ miles/hour(mph)

117miles ÷ 3hours = 39miles/hour or 39 miles per hour.

(Speed=x) Speed needed is:  x ≥ 39mph.


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