document.write( "Question 1179913: A mathematics teacher gave her class two tests. 25% of the class passed both tests and 42% of the class passed the first test. What percent of those who passed the first test also passed the second test? \n" ); document.write( "
Algebra.Com's Answer #809466 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "To simplify your thinking, imagine that the class consists of 100 students.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then the number of those who passed the first test is 42, while the number of those who passed both tests is 25.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The problem asks what percent is 25 of 42.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "The answer is\r \n" ); document.write( "\n" ); document.write( "Now it should be CRYSTALLY clear to you.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |