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?

Correct result:

t =  0.7024 h

Solution:

a=5120.4167 h b=270.2857 h  t=a+b=0.4167+0.2857=5984=0.7024 h



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