document.write( "Question 1154568: I am a composite odd number over 50. I am divisible by 3 and 7 and I am 2 less than a multiple of 5. What number am I?
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Algebra.Com's Answer #777029 by ikleyn(52834)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Since this composite number is divisible by 3 and by 7, it is multiple of 3*7 = 21.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "First two such multiples of 21 are 21 and 42, but they are less than 50.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Next multiple of 21 is 63. It is odd; greater than 50 and 2 less than 65, which is multiple of 5.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "So, 63 satisfies all conditions.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. the number is 63.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |