Answer:
X=7
Step-by-step explanation:
20 total
6 have average of 5 years
6 x 5 = 30
20-6 = 14
14 have average of 8 years
14 x 8 = 112
112 + 30 = 142
142 / 20 = 7.1 years
My answer that I got was $500.00
Answer is 972 so i will like for you to make sure
Your answer is .6 repeating or 2/3 per person.