The amount of money in a savings account is shown as a function of the number of days spent shopping. After 3 days of shopping h
ow much money is left in the savings account.
A. 80$
B. 70$
C. 90$
D. None of the above 
A. 80$
B. 70$
C. 90$
D. None of the above
1 answer:
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