Remove item Thumbnail image Product Price Quantity Subtotal × SOLVED:Chapter 12 - Programming Exercise #4: Sum of Digits in a String. 25.00 $ SOLVED:Chapter 12 - Programming Exercise #4: Sum of Digits in a String. quantity 25.00 $ × CDA3101 Cache Simulation using Python Solved 150.00 $ CDA3101 Cache Simulation using Python Solved quantity 150.00 $ Update cart Cart totals Subtotal 175.00 $ Total 175.00 $ Proceed to checkout