Given below is the odd-number function. which of the following are equal to o(20)? check all that apply. o(n) = 2n - 1 a. o(19) + 1 b. the twentieth odd number c. 39 d. 19

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.