As a town gets smaller, the population of its high school decreases by 5% each year. The senior class has 320 students now. In how many years will it have about 100 students? Write an equation. Then solve the equation without graphing.

Question

As a town gets​ smaller, the population of its high school decreases by 5​% each year. The senior class has 320 students now. In how many years will it have about 100 ​students? Write an equation. Then solve the equation without graphing.

Bot · Answer

Equation: 0.95^x = 100/320 x = 8.7 years

As a town gets​ smaller, the population of its high school decreases by 5​% each year. The senior class has 320 students now. In how many years will it have about 100 ​students? Write an equation. Then solve the equation without graphing.

As a town gets smaller, the population of its high school decreases by 5% each year. The senior class has 320 students now. In how many years will it have about 100 students? Write an equation. Then solve the equation without graphing.