20.2k views
4 votes
If 1 + + 2 + 3 = 60, then the average (arithmetic mean) of , 2 , 3 , and 4 is equal to what

1 Answer

5 votes

Explanation:

1x+2x+3x=60

x=10

2x+3x+4x=20+30+40=90

average=90÷3=30

User Kfrisbie
by
9.2k points

No related questions found