Twins can be identical boys, identical girls, non-identical boys, non-identical girls or one boy and one girl. What are the possible combinations with triplets?

See explanation

Step-by-step explanation:

Twins can be identical boys, identical girls, non-identical boys, non-identical girls or one boy and one girl.

For the triplets, first list all possibilities with children sexes:

3 boys

3 girls

2 boys and 1 girl

2 girls and 1 boy.

Hence, all possible combinations are:

3 identical boys

2 identical boys and 1 non-identical boy

3 non-identical boys

3 identical girls

2 identical girls and 1 non-identical girl

3 non-identical girl

2 identical boys and girl

2 non-identical boys and girl

2 identical girls and boy

2 non-identical girls and boy

step-by-step explanation:

(s)he  is right it would be 5.5% because it is smaller than 15.5% or anything smaller than 15.5% in general

the amount you'd have after the work is $1.55

step-by-step explanation:

you subtract 95% from $31.