Hello, ballin_sensation!

In Part 1, she has a choice of 4 answers for each of the 3 questions.How many ways can a student mark her answer sheet for a multiple-choice test

if the first 3 questions have four choices for each question,

and the following 5 questions have three choices for each question

and only one choice is selected for each question?

. . She can mark Part 1 in: . ways.

In Part 2, she has a choice of 3 answers for each of the 5 questions.

. . She can mark Part 2 in: . ways.

Therefore, she can mark the test in: . ways.

A Superfecta is a four-horse bet, where one must pick the first, second,

third and fourth place horses in the exact order in which they finish.

In an six-horse race, how many Superfecta bets are possible?

Therefore, there are: . possible Superfecta bets.