document.write( "Question 1172227: Sierra has $65 in her bank account she receives an allowance of $4.50 every week for doing her chores her brother John has $90 in his bank account but loses $2.50 every week for not completing his homework after how many weeks with Sierra and John have saved the same amount
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Algebra.Com's Answer #797175 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! it is when 65+4.5x=90-2.5x, x being the number of weeks \n" ); document.write( "7x=25 \n" ); document.write( "x=3 4/7 weeks. There is not an integer answer. \n" ); document.write( "after week 1 69.50 and 87.50 \n" ); document.write( "after week 2 74 and 85 \n" ); document.write( "after week 3 78.5 and 82.5 \n" ); document.write( "after week 4 83 and 80 \n" ); document.write( " |