8. What tip will Brady get if a customer adds a 15% tip to his $18.52 meal cost? 9. Amanda delivers newspapers to subscription customers. She receives an average annual tip of $12 from her 156 customers. What is her tip income for the year? 10. The average annual pay of 4 construction workers is $46,800. Three of the workers earned these annual announcements of pay: $44,200; $47,450; $45,900. What was the annual pay of the fourth worker