winc winc
  • 11-02-2022
  • Mathematics
contestada

if you studied for 10 hours last week but studied only 4.5 hours this week, by what percent did your time spent decrease from last week to this week?

122.2% decrease
55.0% decrease
40.5% decrease
32.1% decrease

Respuesta :

vinsonk2010 vinsonk2010
  • 11-02-2022

Answer:

55

Step-by-step explanation:

55% = 5.5 hours. 4.5+5.5= 10 hours.

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