Floods

After the floods that hit a school, parents helped repair the damage. My father worked at the school for 45 hours, and my mom worked for 5 hours less. How many hours worked, mother? How many hours did my parents work together?

Final Answer:

m =  40 h
s =  85 h

Step-by-step explanation:




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arithmeticUnits of physical quantitiesGrade of the word problem

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