Math
posted by O .
Katherine spends 7 h a day in school. This includes a 30 min lunch break each day.
a) Write a ratio that compares the time for her lunch break with the total time she spends at school each day.
b) Write a ratio that compares the time for her lunch breaks for a week with the total time she spends at school each week.
c) Determine the number of hours of lunch break she has in a month of school days.

a) 0.5/7
Please try the other two problems, and someone will check your work.
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