The Roberts family is shopping for a new vehicle. They are considering a minivan or an SUV. Each vehicle has three models; standard, sport, or luxury. The family has decided that they want a red vehicle. Explain how to make a tree diagram to show their options. How many choices do they have? Answer in 2-3 sentences

To make a tree diagram, start with a main branch representing the two vehicle options (minivan or SUV). From each branch, create three sub-branches for the models (standard, sport, luxury). Finally, add a sub-branch for each model representing the color options (red or any other color). The family has a total of 6 choices; they can choose either a red minivan (standard, sport, or luxury) or a red SUV (standard, sport, or luxury).