a$.$ Use$-$a$-$structured$-$reference$-$to$-$look$-$up$-$the$-$value$-$in$-$the$-$Years$-$of$-$Experience$-$column. value$-$isn't $-$found, and$-$since$-$hourly$-$pay$-$rate$-$is$-$tiered$-$based$-$on the$-$number of years. of$-$experience, find$-$the$-$next$-$smallest$-$match. $$

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