document.write( "Question 358930: a gym offers two options for membership plans. option A includes an initiation fee of $121 and costs $1 per day. option B has no initiation fee but costs $12 per day. after how many days will the total costs of the gym membership plans be equal? how does your answer change if the daily cost of option B increases? \n" ); document.write( "
Algebra.Com's Answer #256101 by mananth(16946)![]() ![]() You can put this solution on YOUR website! a gym offers two options for membership plans. option A includes an initiation fee of $121 and costs $1 per day. option B has no initiation fee but costs $12 per day. after how many days will the total costs of the gym membership plans be equal? how does your answer change if the daily cost of option B increases? \n" ); document.write( "... \n" ); document.write( "Option A 121 + $1 per day \n" ); document.write( "let the number of days be x \n" ); document.write( "C= 121+1*x \n" ); document.write( "... \n" ); document.write( "Option B \n" ); document.write( "$12/day \n" ); document.write( "C= 12x \n" ); document.write( "... \n" ); document.write( "they will be equal when \n" ); document.write( "12x=121+x \n" ); document.write( "12x-x=121 \n" ); document.write( "11x=121 \n" ); document.write( "x=11 days. \n" ); document.write( ".. \n" ); document.write( "if daily cost of option B increases then option A becomes cheaper in lesser number of days. \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |