We are going to take the account step by step. We have: 2 pencils for $ 0.79 each: (2) * (0.79) = 1.58 $ 4 notebooks for $ 3.29 each: (4) * (3.29) = 13.16 $ a comic book for $ 1.29: (1) * (1.29) = 1.29 $ The change will be: 20- (1.58 + 13.16 + 1.29) = 3.97 $ Answer: he will receive from $ 20: c. $ 3.97