To solve the problem, we need to set up the appropriate linear inequality in one variable that represents Jorelle's situation.
Jorelle has $950 in savings and he earns $25 per hour from tutoring. We know that the total cost of the trip is $1,300 (for airfare, food, and itineraries), plus $80 per night for lodging, for a total of 5 nights. So, the cost of the hotel is:
\[ 80 \text{ dollars/night} \times 5 \text{ nights} = 400 \text{ dollars} \]
Now, we can calculate the total cost of the trip:
\[ 1,300 + 400 = 1,700 \text{ dollars} \]
Now, Jorelle needs to make sure his total funds (savings plus earnings from tutoring) is greater than or equal to the total cost of the trip:
\[ 950 + 25x \geq 1,700 \]
Where \( x \) is the number of hours he will tutor.
Now, we can solve for \( x \):
- Subtract 950 from both sides:
\[ 25x \geq 1,700 - 950 \] \[ 25x \geq 750 \]
- Divide both sides by 25:
\[ x \geq 30 \]
This means Jorelle must tutor at least 30 hours to have enough money for the trip.
So the correct linear inequality is:
\[ 950 + 25x \geq 1,700 \]
And the answer is:
950 + 25x ≥ 1,700; at least 30 hours.