Answer:
Etymology ois teh acrorect anwser becuae it sues the rosdws
Step-by-step explanation:
15
10x - 23 + 10x - 23 + 106 = 360
20x + 60 = 360
20x = 300
x = 15
..
...................
let's solve for x ~
Mean=5
add the numbers given and divide it by the number of numbers given