A cell phone plan costs $20 each month, plus 5¢ per text message sent, plus 10¢ for each minute used over 30 hours. In January Michelle sent 100 text messages and talked for 30.5 hours. How much did she have to pay?<spanclass=′latex−bold′>(A)</span>$24.00<spanclass=′latex−bold′>(B)</span>$24.50<spanclass=′latex−bold′>(C)</span>$25.50<spanclass=′latex−bold′>(D)</span>$28.00<spanclass=′latex−bold′>(E)</span>$30.00