There are 45 female performers in a dance recital. The ratio of men to women is 4:9. How many men are in the dance recital?

20

Step-by-step explanation:

there is 4 men for every 9 women.

probability for j is 1/4

while

a is 1/6

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.