Answer:
1,530 people
Step-by-step explanation:
First do 0.085 times 600 to get 51 (this stands for 51 new ppl per year)
Second Do 51 times 30 to get 1,530
1,530 will stand for infected ppl of this disease in 30 years
13 x 17n - 13 x 15
= 221n - 195
1,560 acres will be logged
17 minutes.......................don't know why i have to have 20 characters to say 17 minutes