document.write( "Question 539852: How many integers between 1 and 200 are multiples of both 3 and 5 but not of either 4 or 7? \n" ); document.write( "
Algebra.Com's Answer #360356 by JBarnum(2146)![]() ![]() You can put this solution on YOUR website! use the 3 trick when counting with 5s starting at 15 1+5=6 so its divisible by 3 \n" ); document.write( "15,30,45,60,75,90,105,120,135,150,165,180,195 \n" ); document.write( "above are the possibilities for 3 n 5 but some are divisible by 4 and 7 so go through and knock those out \n" ); document.write( "15,30,45, \n" ); document.write( " \n" ); document.write( " |