document.write( "Question 1036053: mrs jones has a total of $2.11 in her drawer consisting of only pennies and dimes together she has 40 coins. find the number of pennies and dimes in her drawer \n" ); document.write( "
Algebra.Com's Answer #650659 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call their numbers, p and d. Then we can write \n" ); document.write( "p + d = 40 and the value equation is \n" ); document.write( "p + 10d = 211 (we work in cents) \n" ); document.write( "Now subtract equations and get \n" ); document.write( "p + d = 40 \n" ); document.write( "-(p + 10d = 211) \n" ); document.write( "---------------- \n" ); document.write( "-9d = -171 \n" ); document.write( "d = 19 dimes and that means she has \n" ); document.write( "p = 21 pennies \n" ); document.write( " |