charleyeivey2 charleyeivey2

08-10-2021
Mathematics

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A math teacher graded 45 problems in 3/5 of an hour. At that rate, how many problems can she grade in 1 hour?

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Аноним Аноним

08-10-2021

Answer:

75 questions

Step-by-step explanation:

[tex]45[/tex] ÷ [tex]\frac{3}{5}[/tex] of an hour

[tex]\frac{3}{5} =36[/tex]

[tex]45[/tex] ÷ [tex]36[/tex] minutes

= 1.25

1.25 times 60 = 75 questions

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