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 answer:

t =  59/84 h

Step-by-step explanation:

a=1250.4167 h b=720.2857 h  t=a+b=125+72=8435+8424=8435+24=8459=8459 h=0.7024 h

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