The average of all possible total values of a 4-coin stack of nickels and dimes (containing at least one of each coin) is
A.
\(20 \$\)
B.
\(30 \Phi\)
C.
\(40 ¢\)
D.
\(60 ¢\)
Exam No：2018 First Round Grade 5 Year：2018 Question No：19
Answer:
B
Knowledge points:
G5 - Data - Systematic Listing & Combinations
Solution:
Download APP for more features
1. Tons of answers.
2. Smarter Al tools enhance your learning journey.
IOS
Download
Download
Android
Download
Download
Google Play
Download
Download