I dont need explain, just result plssss . thank u so much

Question 16:

Refer to the following graphs.

SO Price Price X DO D1 (1) Quantity (11) Quantity Price SO Price SO P1 PO PO P1 DO DO Q1 QO (IV) Q1 QO (III) Quantity QuantityPrice 31 30 L: ; (I) Quantity I") Quantity 30 DO D1 (Ill) Quantity (IV) Quantity Price Price Price Wage per hour So $7.25 $6.50 $4.50 Do 500 800 900 1200 Number of workers