document.write( "Question 1125342: Find the amount of time Joel spent watching space adventures movies.
\n" ); document.write( "1) He saw twice as many 1 1/2 hour space movies as he did 2-hour mysteries.
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Algebra.Com's Answer #741652 by ikleyn(52784) $\"\"$ $\"About$

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document.write( "Let \"n\" be the number of the 2-hour mysteries.\r\n" );
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document.write( "Then the number of the Space Adventures movies is 2n.\r\n" );
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document.write( "The total time spent equation is\r\n" );
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document.write( "    2n + 1.5*(2n) = 15  hours.\r\n" );
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document.write( "    2n + 3n = 15\r\n" );
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document.write( "    5n = 15   ====>  n = 15/5 = 3.\r\n" );
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document.write( "Answer.  Three 2-hours mysteries  and  six  1.5-hours  space movies.\r\n" );
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document.write( "         6*1.5 = 9 hours was spent for space movies.\r\n" );
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