Joel received cash for his birthday. He put this cash into a
savings account and added his allowance to the account
for the next 8 months. The graph shows the balance of
Joel's savings at 2 months and 5 months after hi
birthday.
a. What was the amount of the original cash gift?
b.
Determine the amount of Joel's monthly
allowance.
c. How long will it take him to save $350?