The study

James was preparing for a quiz. He studied 5/21 hours on Saturday and 2/7 hours on Sunday. How many hours did he study over the weekend?

Final Answer:

t =  11/21 h

Step-by-step explanation:

a=2150.2381 h b=720.2857 h  t=a+b=215+72=215+216=215+6=2111=2111 h=0.5238 h



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arithmeticnumbersUnits of physical quantitiesGrade of the word problem

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