To find Juan's total profit over the 4 days, we first need to establish the expression for his total profit. Profit is generally calculated as the total earnings minus total expenses.
Assume the following for each day:
- Let \( E_i \) represent the earnings (revenue) on day \( i \).
- Let \( C_i \) represent the costs (expenses) on day \( i \).
The total profit \( P \) can be expressed as:
\[ P = (E_1 + E_2 + E_3 + E_4) - (C_1 + C_2 + C_3 + C_4) \]
Where:
- \( E_1 \) = earnings on the first day
- \( E_2 \) = earnings on the second day
- \( E_3 \) = earnings on the third day
- \( E_4 \) = earnings on the fourth day
- \( C_1 \) = expenses on the first day
- \( C_2 \) = expenses on the second day
- \( C_3 \) = expenses on the third day
- \( C_4 \) = expenses on the fourth day
To determine the total profit, you would calculate the sum of his earnings over the 4 days and subtract the sum of his expenses over the same period.
If you could provide the specific values from the table regarding his earnings and expenses for each day, I can help you calculate the exact total profit Juan made.