Workers who manufacture belts are sometimes paid based on the number of belts they produce. Compute Ada's gross pay if she made 724 belts. The rate per belt is given by the differential piecework schedule below. Pay Level Items Produced Rate per Item 1 1-240 $3.20 2 Over 240 $4.13 O $2,540.00 O $2,766.92 $3,308.00 O $3,758.12