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Acellus
To get ready for school, Traci spent 
(1)/(20) of an hour getting dressed and 
(1)/(10) of an hour doing her hair. What is the total amount of time she spent getting ready?

Give give your answer in simplest form

Acellus\newlineTo get ready for school, Traci spent 120 \frac{1}{20} of an hour getting dressed and 110 \frac{1}{10} of an hour doing her hair. What is the total amount of time she spent getting ready?\newline Give give your answer in simplest form

Full solution

Q. Acellus\newlineTo get ready for school, Traci spent 120 \frac{1}{20} of an hour getting dressed and 110 \frac{1}{10} of an hour doing her hair. What is the total amount of time she spent getting ready?\newline Give give your answer in simplest form
  1. Convert to minutes: Convert the fractions of an hour Traci spent on each activity to minutes, since there are 6060 minutes in an hour.\newlineGetting dressed: (120)(\frac{1}{20}) of an hour = (120)×60(\frac{1}{20}) \times 60 minutes = 33 minutes\newlineDoing her hair: (110)(\frac{1}{10}) of an hour = (110)×60(\frac{1}{10}) \times 60 minutes = 66 minutes
  2. Calculate total time: Add the time spent on both activities to find the total time spent getting ready.\newlineTotal time spent = Time spent getting dressed + Time spent doing her hair\newlineTotal time spent = 33 minutes + 66 minutes = 99 minutes