Janet wants to purchase a new car. At the car dealership, a salesperson tells her she can choose from 10 car models, 7exterior c

Question

3 years ago

15

Janet wants to purchase a new car. At the car dealership, a salesperson tells her she can choose from 10 car models, 7exterior c

olors, and 9 interior colors.
How many ways can Janet customize a car? Enter your answer as a whole number, like this: 425

So I got 120 from using nCr(10,7) on a calculator
But I got it wrong so can somebody help with this question for this combination

Mathematics

2 answers:

nydimaria [60] · Answer 1 · 2022-08-11T01:29:32+03:00

nydimaria [60]3 years ago

6 0

uhh isnt it just 10×7×9=630

Radda [10] · Answer 2 · 2022-08-11T03:16:25+03:00

Radda [10]3 years ago

3 0

Answer:

630

Step-by-step explanation:

Use the Fundamental Counting Principle to find the total number of possible combinations.

Car Models = 10

Exterior colors = 7

Interior colors = 9

=> 10 * 7 * 9 = 630

Hence the total number of combinations possible would be 630 outcomes.