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Marina CMI [18]
4 years ago
14

Harry's spell casting class lasts for 2 5/6 hours. Today, he has been in the class for 1 2/5 of an hour so far. How much time is

left in the class?​
Mathematics
1 answer:
Zinaida [17]4 years ago
5 0

Answer:

Step-by-step explanation:

so his class lasts 2 5/6 hrs...and he has already been in there for 1 2/5 hr

so the time he has left can be found by subtracting the time he has been there from the total time of the class

2 5/6 - 1 2/5....

(2 - 1) = 1 : (5/6 - 2/5 = 25/30 - 12/30 = 13/30)

so he has 1 13/30 hrs left <====

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