document.write( "Question 289852: How many two digit positive integers are multiples of 3 and/or 7?\r
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document.write( "(a)33 (b) 35 (c) 37 (d) 39 (e) None of these\r
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Algebra.Com's Answer #209854 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! multiples of 3 and 7 \n" ); document.write( "3*7=21 \n" ); document.write( "21 \n" ); document.write( "42 \n" ); document.write( "63 \n" ); document.write( "84 \n" ); document.write( "there are 4 \n" ); document.write( "multiples of \n" ); document.write( "7\r \n" ); document.write( "\n" ); document.write( "7,14,21,28,35,42,49,56,63,70,77,84,91,98 \n" ); document.write( "14 multiples \n" ); document.write( "10-99 \n" ); document.write( "3,6,9 less than 10 \n" ); document.write( "99/3=33 \n" ); document.write( "30 multiples of 3 between 10 and 99 \n" ); document.write( "14 multiples of 7 \n" ); document.write( "98/7=14 \n" ); document.write( "14-1=13 \n" ); document.write( "30+13-4=39 \n" ); document.write( "answer D) \n" ); document.write( " \n" ); document.write( " |