Competition 69474

There are ten girls and seven boys in the dance group. Only one mixed couple is to go to the competition. How many are all possible pairs from which we can choose a pair for the competition?

Correct answer:

n =  70

Step-by-step explanation:

n=10 7=70



Did you find an error or inaccuracy? Feel free to write us. Thank you!










Tips to related online calculators
See also our permutations calculator.
See also our variations calculator.
Would you like to compute count of combinations?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: