document.write( "Question 787061: the ratio of the number of cards John had to the number of cards Peter had was 5:6.after Peter gave 1/3 of his cards to John,John had 42 cards.how many cards did John have at first? \n" ); document.write( "
Algebra.Com's Answer #478063 by xinxin(76)![]() ![]() ![]() You can put this solution on YOUR website! Suppose John had X cards at first, according to the statement, \n" ); document.write( "42 = X + 6/5*1/3*X \n" ); document.write( "Solve for X, get X = 30\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |