The mean would be 8 since you would have to add all of them up which would give you 64 and then divide by the amount of numbers their are which is 8 so 64/8 = 8
Answer:x=3
Step-by-step explanation:
Equation:
5x+2=17
5x=15
x=3
X=7%
y=12%
x+y=20000
0.07x+0.12y=20000*0.19=3800
Multiply 1.275 with 51 to get the answer (65.025)