Answer:
7x+8m+7
Step-by-step explanation:
2(3x+4m)+x+7 =
6x+8m+x+7=
=0.291
number of residents who have completed some college =5372
number of residents who has completed college and age group 20-29years=1563
1563/5372
=0.29095
The answer is 17 years