Answer:
A = P(1 + r)t
Step-by-step explanation:
Or this formula:
Answer:
54
Step-by-step explanation:
Estimate=Population size × Sample proportion
population size = 120
sample proportion = (9)/(9+6+5) = 9/20 (check on Cymath as a resource)
estimate = 120 x 9/20 = 54
Answer:
27
Step-by-step explanation:
To find the average, add both of the numbers and divide by the amount of numbers. For this, it is 200+300=500. Then, 500/2=250. The average is 250. Hope this helps! ;)