document.write( "Question 56579: A computer repair service charges $50 to come out for a service call which is applied toward the first 30 minutes of service should a repair be needed. If a repair is needed, the charge is $37 per 30 minutes (after the initial half hour included in the service call charge)for labor and the cost of parts. Write a cost function to determine the amount a customer needing a repair that takes 1.5 hours and requires $103 part will be charged. \n" ); document.write( "
Algebra.Com's Answer #38409 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! COST=FIRST HALF HOUR SERVICE CHARGE(50)+ NUMBER OF 30 MINUTE PERIODS(2) TIMES THE RATE (37)+ THE PRICE OF THE PARTS (103) \n" ); document.write( "COST=50+2*37+103=$227 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "FIRST HALF HOUR=50 \n" ); document.write( "NEXT HOUR=37*2=74 \n" ); document.write( "PARTS=103 \n" ); document.write( "50+37*2+103=50+74+103=$227 TOTAL COST FOR SERVICE CALL. \n" ); document.write( " |