B) 36
To figure this out you need to average the numbers. To average them you add them all up and divide by how many are there.
(60+30+20)/3
(90+20)/3
110/3
36
The student is off by a power of 10
The answer is 3 x 10^12
Answer:
1,008
Step-by-step explanation:
560/5 * x/9
x=1,008