3. Andre wants to save $40 to buy a gift for his dad. Andre's neighbor will pay him weekly to mow the lawn, but Andre always gives a $2 donation to the food bank in weeks when he earns money. Andre calculates that it will take him 5 weeks to earn the money for his dad's gift. He draws a tape diagram to represent the situation. X - 2 X - 2 X - 2 a. Explain how the parts of the tape diagram represent the story + b. How much does Andre's neighbor pay him each week to mow the lawn?​