Answer:
B) The population is increasing by 102.2% each year.
A) 720,500 represents the initial amount of people in January 1980 and 1.022 represents the increase factor that multiplies to the amount.
Step-by-step explanation:
1.022 times 100 equals 102.2% (a number in the decimals place times 100 give you the percent).

First, find the number of females in the class. 
Then, just write the ratio. 
Answer:
What is the question
Step-by-step explanation:
City A and City B are about 76.5 miles apart because 51*1.5 = 76.5