a$.$ Use a structured reference to look up the value in the Years of Experience column. Retrieve the value in row $2$ of the table in the range P$14$:U$15,$ using an absolute reference. Because hourly pay rate is tiered based on the number of years of experience, find an approximate match.

b$.$ Fill the formula into the range E$4$:E$32,$ if necessary.

$2.$ Each summer, the swim clubs host a camp for young swimmers. To work as a counselor at one of the summer camps, an employee must be at least $21$ years old. Brittany wants to determine how many employees are eligible to be camp counselors. In cell J$3,$ enter a formula using the IF function and structured references as follows to determine if Tiffany Adams can work as a camp counselor: