To find out how much money Sam will have left after his trip, we need to follow these steps:
Step 1: List Sam's Total Savings and Expenses
- Total savings: $1,200
- Expenses:
- Gas: $200
- Accommodations: $300
- Food: $150
- Map: $50
- Souvenirs: $20
Step 2: Calculate Total Expenses
We can calculate the total expenses by adding all of Sam's planned expenditures together.
\[ \text{Total Expenses} = \text{Gas} + \text{Accommodations} + \text{Food} + \text{Map} + \text{Souvenirs} \]
Substituting the values:
\[ \text{Total Expenses} = 200 + 300 + 150 + 50 + 20 \]
Calculating the total:
\[ \text{Total Expenses} = 200 + 300 = 500 \] \[ 500 + 150 = 650 \] \[ 650 + 50 = 700 \] \[ 700 + 20 = 720 \]
So,
\[ \text{Total Expenses} = 720 \]
Step 3: Calculate Amount Left After the Trip
Now, we need to subtract the total expenses from Sam's total savings to find out how much he will have left.
\[ \text{Amount Left} = \text{Total Savings} - \text{Total Expenses} \]
Substituting the values:
\[ \text{Amount Left} = 1200 - 720 \]
Calculating:
\[ \text{Amount Left} = 480 \]
Final Answer
After the trip, Sam will have $480 left.