Claudia spends $2.15 day for lunch. Her cafeteria lunch account has a balance of 48.00.Which equation can be used to determine the maximum number of days, d,that she can eat without adding money to her lunch account?

Given :

Claudia spends $2.15 day for lunch.

Her cafeteria lunch account has a balance of 48.00 .

To Find :

The maximum number of days, d that she can eat without adding money to her lunch account.

Solution :

Number of days she can eat without adding money in her account is :

But, number of days cannot be in decimal.

Therefore, maximum number of days she can eat without adding money to her lunch is 22 days.

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