Jack is 4 times as old as lacey. 7 years ago the sum of their age was 61. how old are they now?
1 answer:
You might be interested in
Answer:
14708
Step-by-step explanation:
The growth factor is 100% + 2.5% = 102.5% = 1.025
Population after 5 years
= 13000 ×
≈ 14708 ( to the nearest whole number )