Melissa read 4 books each week for 4 weeks. Amanda read 5 books a week for 4 weeks. How many more books did Amanda read? Choose the answer that has the correct expression and the correct answer to the question.
Answers:
5 x 4 – 4 x 4; Amanda read 4 more books than Melissa
5 x 4 + 4 x 4; Amanda read 36 more books than Melissa
4 x 4 – 5 x 4; Amanda read 44 more books than Melissa
5 x 4 - 4 x 4; Amanda read 64 more books than Melissa