139k views
2 votes
The number of trucks registered in a city increases by 10% each year. initially, there were 100 trucks registered. there were 110 trucks registered at the end of year 1.what is the number of trucks registered in the city at the end of year 8? round the answer to the nearest whole number.enter your answer in the box.

User Isha Balla
by
7.9k points

2 Answers

2 votes

Answer:

214 Trucks :)

User Crackerjack
by
8.0k points
5 votes

Answer:

214

Explanation:

The number of trucks registered in a city increases by 10% each year.

Rate = 10% =0.1

Initial Amount of trucks = 100

Time = 8 years

We are supposed to find the number of trucks registered in the city at the end of year 8

Formula :
y=a(1+b)^t

where y in the amount after t years

a is the initial amount

b is the rate of increase in decimals

Substitute the values


y=100(1+0.1)^8


y=214.358

So, the number of trucks registered in the city at the end of year 8 is 214.

User Gavin Campbell
by
7.7k points