Answer:
138,456
Step-by-step explanation:
Each year, the cost is multiplied by 1 +5% = 1.05. In 10 years, it will have been multiplied by that factor 10 times, so will be ...
85,000×1.05^10 ≈ 138,456
The cost of living in 10 years will be about 138,456 per year.
100 km
so in 15 minutes the helicopter travelled 25km. So if 15 minutes goes into an hour 4 times then you times 25km by 4
