document.write( "Question 269931: Rebecca is considering joining a fitness club. The clue offers two different membership plans. Plan A requires a monthly fee of $35 plus a per-visit charge of $2.50. Plan B requires a monthly fee of $55 plus a per-visit charge of $1.50. At what number of visits per month is it more economical for Rebecca to choose plan A than to choose plan B? \n" ); document.write( "
Algebra.Com's Answer #197790 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Rebecca is considering joining a fitness club. The clue offers two different membership plans. Plan A requires a monthly fee of $35 plus a per-visit charge of $2.50. Plan B requires a monthly fee of $55 plus a per-visit charge of $1.50. At what number of visits per month is it more economical for Rebecca to choose plan A than to choose plan B?\r \n" ); document.write( "\n" ); document.write( "Let n be the number of monthly visits. \r \n" ); document.write( "\n" ); document.write( "The cost for Plan A is:\r \n" ); document.write( "\n" ); document.write( "35 + 2.5*n\r \n" ); document.write( "\n" ); document.write( "The cost for Plan B is:\r \n" ); document.write( "\n" ); document.write( "55 + 1.5*n\r \n" ); document.write( "\n" ); document.write( "We need to find n such that \r \n" ); document.write( "\n" ); document.write( "35 + 2.5*n <= 55 + 1.5*n\r \n" ); document.write( "\n" ); document.write( "2.5*n - 1.5*n <= 55 - 35\r \n" ); document.write( "\n" ); document.write( "n <= 20\r \n" ); document.write( "\n" ); document.write( "When n <= 20 Plan A is less expensive.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |