document.write( "Question 573112: i need help on Counting. If a license plate has three letters followed by three numbers, how many license plates can you have if there are no repetitions in the number part and a one or zero cannot be used in the fist digit of the number part. it is ok if the letters repeat. \n" ); document.write( "
Algebra.Com's Answer #368669 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If a license plate has three letters followed by three numbers, how many license plates can you have if there are no repetitions in the number part and a one or zero cannot be used in the fist digit of the number part. it is ok if the letters repeat. \n" ); document.write( "------------ \n" ); document.write( "3 letters --> 26*26*26 \n" ); document.write( "1st number --> 2 to 9 = 8 (no zero or 1) \n" ); document.write( "2nd number --> 0 to 9 except the 1st number --> 9 \n" ); document.write( "3rd number --> 0 to 9 except the 1st and 2nd #'s --> 8 \n" ); document.write( "------ \n" ); document.write( "--> 26*26*26*8*9*8 \n" ); document.write( " \n" ); document.write( " |