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Use the multiplication principle to solve.An auto manufacturer produces 5 models, each available in 9 different colors, with7 different upholstery fabrics and 6 interior colors. How many varieties of car areavailable?

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To use the multiplication principle, simply multiply the different amount of possibilities:

• 5, models

,

• 9, different colors

,

• 7 ,different upholstery fabrics

,

• 6, interior colors


5\cdot9\cdot7\cdot6=1890

Therefore, there are 1890 varieties of cars available.

User Maninderjit Singh
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