The table shows sales and expenses for two sidewalk hot dog stands for a day. Consider the sales amounts as positive quantities and the expenses as negative quantities.

\begin{tabular}{|l|l|c|}
\hline & Sales & Expenses \\
\hline Frank's I & \[tex]$520 & \$[/tex]360 \\
\hline Frank's II & \[tex]$450 & \$[/tex]215 \\
\hline
\end{tabular}

1. What were the total sales?
2. What were the total expenses?
3. The sum of income and expenses gives the amount of money earned. How much was earned?

A. Total sales = \[tex]$880; Total expenses = $[/tex]\square[tex]$; Total earned = \$[/tex]115

B. Total sales = \[tex]$520; Total expenses = $[/tex]\square[tex]$; Total earned = \$[/tex]160

C. Total sales = \[tex]$970; Total expenses = $[/tex]\square[tex]$; Total earned = \$[/tex]1545

D. Total sales = \[tex]$970; Total expenses = $[/tex]\square[tex]$; Total earned = \$[/tex]395



Answer :

Sure, let's go through the problem step-by-step. We need to determine the total sales, total expenses, and the total earned from two sidewalk hot dog stands for a day.

### Step 1: Determine Total Sales
First, we sum up the sales for the two stands.

Frank's stand 1 had sales of \[tex]$520. Frank's stand 2 had sales of \$[/tex]450.

So, total sales is:
[tex]\[ \$520 + \$450 = \$970 \][/tex]

### Step 2: Determine Total Expenses
Next, we sum up the expenses for the two stands.

Frank's stand 1 had expenses of \[tex]$360. Frank's stand 2 had expenses of \$[/tex]215.

So, total expenses is:
[tex]\[ \$360 + \$215 = \$575 \][/tex]

### Step 3: Calculate Total Earned
To find the total earned, we subtract the total expenses from the total sales.

Total sales is \[tex]$970. Total expenses is \$[/tex]575.

So, total earned is:
[tex]\[ \$970 - \$575 = \$395 \][/tex]

### Final Results
- Total sales: \[tex]$970 - Total expenses: \$[/tex]575
- Total earned: \[tex]$395 Therefore, the correct choices are: - Total sales = \$[/tex]970
- Total expenses = \[tex]$575 - Total earned = \$[/tex]395