NBuhbrowdel4laA NBuhbrowdel4laA

23-10-2016
Mathematics

contestada

There are 442 boy students in class
b. if 15% of the students are girls, find the total number of students in class b

Respuesta :

Luv2Teach Luv2Teach

22-07-2019

Answer:

520

Step-by-step explanation:

This problem is

boys + girls = total

Boys = 442

Girls = 15% of the total

Therefore, substituting in, gives us:

442 + .15t = t, where t is total

Then 442 = .85t and

t = 520

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