Zach earns $160 per week at a local market. He makes a payment of $12 per week for a new bike. He spends $75 each week on food and entertainment. Zach deposits the rest of his money in a savings account. Zach estimates that he deposits about 25.
A) Is Zach's Estimate correct?
Explain how you determined your answer.
B) How much of his weekly earnings would Zach need to deposited in order to save 40%?
