SOLUTION: PLEASE HELP! A test has 15 true-false questions, then a choice of either completing 5 multiple choice questions with 1 correct answer out of 4, or completing 4 multiple choice q

Question 1076126: PLEASE HELP!
A test has 15 true-false questions, then a choice of either completing 5 multiple choice questions with 1 correct answer out of 4, or completing 4 multiple choice questions with 1 correct answer out of 5. How many different completed answer sheets are there?

thank you in advance
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
The 1st group of possible answers is:

The 2nd group of possible answers is:

-------------------
The answers must be EITHER the 1st group
OR the 2nd group, so they get added to find
all the possible answers
--------------------

There are 54,034,432 different completed answer sheets
--------------------
Definitely get a 2nd opinion on this

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