To determine how many bags of clementines Trisha brought, we can start by establishing the total number of clementines each person contributed.
- Clementines per bag: Each bag contains 12 clementines.
- Sal's contribution: Sal brought 4 bags, so he contributed: \[ 4 \text{ bags} \times 12 \text{ clementines/bag} = 48 \text{ clementines} \]
- Joe's contribution: Joe brought 6 bags, so he contributed: \[ 6 \text{ bags} \times 12 \text{ clementines/bag} = 72 \text{ clementines} \]
Now let's denote the number of bags Trisha brought as \( t \). Therefore, Trisha contributed: \[ t \text{ bags} \times 12 \text{ clementines/bag} = 12t \text{ clementines} \]
Now we can set up the equation based on the total number of clementines: \[ \text{Total clementines} = \text{Sal's clementines} + \text{Joe's clementines} + \text{Trisha's clementines} \] Substituting the known values, we have: \[ 180 = 48 + 72 + 12t \]
Now, simplify the equation: \[ 180 = 120 + 12t \]
To isolate \( t \), subtract 120 from both sides: \[ 180 - 120 = 12t \] \[ 60 = 12t \]
Now, divide both sides by 12: \[ t = \frac{60}{12} = 5 \]
So, Trisha brought 5 bags of clementines.
Final Answer
The equation to determine how many bags Trisha brought is: \[ 180 = 48 + 72 + 12t \]