The answer is 650 because 100 * 5 = 500 and 50 * 3 = 150 and 500 + 150 = 650
If at the end of every month the population dubbuls then at the end of 7 month there will be 12,800
month1)200
month2)400
month3) 800
month4) 1600
month5) 3200
month6) 6400
month7)12800
Answer:
The spinner
Step-by-step explanation:
The spinner will work because there is a 2/5 chance of landing on green everytime it is spun