document.write( "Question 925639: Nick's telephone company charges $0.06 per minute for weekend calls and $0.08 per minute for calls made on weekdays. this month Nick was billed for 558 minutes. The charge for these minutes was $35.84. How many minutes did he talk on the weekends and how many minutes did he talk on the weekdays? \n" ); document.write( "
Algebra.Com's Answer #561649 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Nick's telephone company charges $0.06 per minute for weekend calls and $0.08 per minute for calls made on weekdays. \n" ); document.write( "------------------------------------------------- \n" ); document.write( "this month Nick was billed for 558 minutes. \n" ); document.write( "The charge for these minutes was $35.84. \n" ); document.write( "How many minutes did he talk on the weekends and how many minutes did he talk on the weekdays? \n" ); document.write( "----------------- \n" ); document.write( "Equations:: \n" ); document.write( "# of calls:: E + D = 558 \n" ); document.write( "Value of calls: 6E + 8D = 3584 cents \n" ); document.write( "------------------------------------------ \n" ); document.write( "Modify for elimination:: \n" ); document.write( "6E + 6D = 6*558 \n" ); document.write( "6E + 8D = 3484 \n" ); document.write( "----- \n" ); document.write( "Solve for \"D\":: \n" ); document.write( "2D = 136 \n" ); document.write( "D = 68 (# of weekday calls) \n" ); document.write( "---- \n" ); document.write( "E = 558-68 = 490 (# of weekend calls) \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " \n" ); document.write( " |