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Salsk061 [2.6K]
3 years ago
5

A math teacher graded 45 problems in

Mathematics
1 answer:
valina [46]3 years ago
5 0
75 problems
3/5 of an hours is 36 minutes you can then do 45 over 36 mins and set it equal to x over 60 mins then you do 45 times 60 which equals 2700 then you divide 2700 by 36 and you get 75
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