roberta is 6 times danielles age. in 12 years, roberta will only be 2 times danielles age. how old is danielle now?
1 answer:
You might be interested in
2475 different teams can be formed.
Combination is the way in which items can be selected from a collection. If we have n total objects and r objects want to be selected, the number of combinations is:
Since we need to nominate 2 men from a company of 10 males, the number of ways this can be done =
Also, we need to nominate 2 women from a company of 11 females, the number of ways this can be done =
Therefore the total number of different teams that can be formed = 45 ways * 55 ways = 2475 ways
Find more at: brainly.com/question/8018593