Answer:
Step-by-step explanation:
Common ratio (r) = 2nd term / 1st term = 15/3 = 5
Recursive formula:

Explicit formula:
a = first term = 3

Answer:
60 because 1/3 of 90 is 30, and 30x2 is 60
Step-by-step explanation:
Use this formula:
K = K_0 * (1+r)^n
Insert and solve for n:
12600 = 6000 * (1+0.065)^n
n = 11.78
So about 12 quarters.
Hope that helped.
Answer:
360 people can now be fed.
Step-by-step explanation:
4l=120
We need to find l which is 30 because 4l divided by 4 is l and 120 divided by 4 is 30.
30 times 6 ladles is 360.