26-02-2017
Mathematics

contestada

Ms.Hatch has 45 tests. This represents %60 of her 3 math classes. How many students does Ms.Hatch have?

Respuesta :

sdmatera sdmatera

26-02-2017

I would use a proportion

45students/60% = Xstudents/100% (cross multiply)
x=75 students

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