Students 48

If 80% of the students of a school are boys and 225 are girls, find the number of all students.

Correct answer:

n =  1125

Step-by-step explanation:

g=225 r=80%=10080=54=0.8  n r=ng n 0.8=n225  0.2n=225  n=0.2225=1125  n=1125



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