Answer:
Population of monkeys after 2 years = 3200
Step-by-step explanation:
Total number of monkeys at the start = 2975
Increase ratio of monkey population one year = 
∴ New population of monkeys after 1 year= 
Decrease ratio the next year = 
∴ Population of monkeys after 2 years= 
5 I think 6 I think 7 I think I just want points
Answer:
Ana:48
Lorna:24
Together they are a total of 72 yrs old
It is negative six because down three is -3 so 3+3 =6 but the numbers are negative so the answer is -6