Question 905633
let t = time in minutes, h = height she climbs up


Part 1


She climbs up 120 ft per hour. So 120 ft in 60 min ---> 120/60 = 2 ft per minute


h = 2t


500 = 2t ... plug in h = 500 


500/2 = t ... Divide both sides by 2.


t = 250


It takes her 250 minutes


That wraps up part 1


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Part 2


250 minutes = 240 minutes + 10 minutes


250 minutes = 2 hours + 10 minutes


250 minutes = 2 hours, 10 minutes


which wraps up part 2