dgoldman9308 dgoldman9308
  • 12-04-2022
  • Mathematics
contestada

Jerry climbed 250 steps in 12 1/2 minutes. How many steps did he average per minute?

Respuesta :

jimthompson5910 jimthompson5910
  • 12-04-2022

Answer:   20 steps per minute

Work Shown:

12 & 1/2 = 12 + 1/2 = 12 + 0.5 = 12.5

Jerry climbed 250 steps in 12.5 minutes

unit rate = (250 steps)/(12.5 min)

unit rate = (250/12.5) steps per min

unit rate = 20 steps per min

The unit rate is basically the same as the average speed.

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