hooliganjae hooliganjae

31-03-2019
Mathematics

contestada

1.) In a class of 45 students , 80% received A’s on a Math test . How many students received an A?

2.) Mary spent 15 dollars. If this was 20% of her earnings, how much money did she earn ?

Respuesta :

melahdeethemighty melahdeethemighty

02-04-2019

Step-by-step explanation:

1) 45 times 0.8 (which is equivalent to 80 percent) is 36 students.

2) 15 divided by 0.2 is 75, so she earned 75 dollars

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