marissaanahi24
marissaanahi24 marissaanahi24
  • 11-12-2020
  • Mathematics
contestada


Darien could swim 30 laps an
hour last year. This year he can
swim 36 laps an hour. Determine the
percent change

Darien could swim 30 laps an hour last year This year he can swim 36 laps an hour Determine the percent change class=

Respuesta :

MrRoboMan
MrRoboMan MrRoboMan
  • 11-12-2020

Answer:

D

Step-by-step explanation:

If the percent change is 30 to 36 you can already see that it is an increase

here is the work

36 - 30

30

x 100% = 20%

Answer Link
brycelaw318
brycelaw318 brycelaw318
  • 11-12-2020

Answer:

20% increase, which corresponds to the light

Step-by-step explanation:

(y - x)/x * 100

(36 - 30)/30 * 100

(6 * 100)/30

600/30

20% increase

Answer Link

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