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Mathematics 12 Online
OpenStudy (anonymous):

Help pls?

OpenStudy (anonymous):

Kevin has 30% more books than Brian. If Kevin has 65 books, how many books does Brian have?

sammixboo (sammixboo):

Question?

OpenStudy (michele_laino):

hint: If I call with x the number of books of Brian, then I can write this equation: \[\Large x + \frac{{30}}{{100}}x = 65\] please solve that equation for x

OpenStudy (anonymous):

65 * 0.30 + 65

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