There are two schools A and B in a town. The total number of girls in school B is 30 more than twice the total number of girls in school A. The total ...

Question

There are two schools A and B in a town. The total number of girls in school B is 30 more than twice the total number of girls in school A. The total number of boys in school B is equal to the total number of students (boys + girls) in school A. If the number of girls in school B is 450, and the total number of students in school B is 180 less than twice the total number of students in school A, what is the number of boys in school B?

Options

A.

630

B.

420

C.

570

D.

600

E.

480

ratioalgebraword problemstudentsschool

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