Answer:
R = 13%
Step-by-step explanation:
P = $4000
I = $780
T = 18 months = 18/12 years

Answer:
4
Step-by-step explanation:
$12.35 because if u cross multiply 120/100 and 14.82/x u can solve algebraically and get 12.35
Find the common denominator of 3 and 6. which is 6. now just subtact 2 and 1 which is 1. ur answer is 1/6
Well you'd see if it's closer to 10000 or 20000.
In this case it would round to 20000.