Five boys and five girls sit at random in a row. What is the probability that the boys are all sitting together and the girls are all sitting together?

The probability is

Step-by-step explanation:

given number of boys = 5

given number of girls = 5

number of ways the boys can sit = 5! ways

number of ways the girls can sit = 5! ways

Total numbers ways they can sit = (5! + 5!) ways = 10! ways

The probability that the boys are all sitting together and the girls are all sitting together;

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.