Question

the arithmetic mean of 20 fours , 40 fives , 30 sixes, and 10 tens is​

Answer 1

Answer:

20/4...40/5...3/6...10/10

Answer 2

Answer:

5.6

Step-by-step explanation:

Am = sum of all terms /no of terms

Am=((20×4)+(40×5)+(30×6)+(10×10))/(20+40+30+10)

Am=(80+200+180+100)/100

Am=560/100

Am=5.6