3 years ago

There are 442 boy students in class

Mathematics

1 answer:

poizon [28]3 years ago

5 0

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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