See attached graph
Step-by-step explanation:
Let the number of 6-passenger cars be x
Let the number of 3-passenger cars be y
The number of passengers hold in the two option cars is;
x=6
y=3
The total number of passengers each run holds will be
x+y ≥12
Graphing the inequalities will give;
The possible combinations are (6,6), (7,5) and (9,3)
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Inequalities graph : https://brainly.com/question/11220142
Keywords : cars, passengers, at least, graph, combinations
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