Remove item Thumbnail image Product Price Quantity Subtotal × CHEM 120 Discussions Week 1 - 8 $55.00 CHEM 120 Discussions Week 1 - 8 quantity $55.00 × CHEM 120 Week 6 Discussion: Radiation $20.00 CHEM 120 Week 6 Discussion: Radiation quantity $20.00 Coupon: Apply coupon Update cart Cart totals Subtotal $75.00 Total $75.00 Proceed to checkout — or —