# Choy has $25 in his lunch account at school. He spends$3 each day to eat in the cafeteria. What is Choy's lunch account balance after two weeks of buying his lunch in the cafeteria?

-$5" " ( Choy is in debt ) #### Explanation: Suppose there are 5 school days in 1 week Then for 2 weeks we have $2 \times 5 = 10$days At$3 for each day this gives a total spent as: 10xx$3=$30
The amount in the account is $25 So the account at the end of this period has 'deposit - expense'. which is " "$25-$30 = -$5
The negative $5 means that Choy has borrowed -$5