algebra
posted by ella .
f the principal P = $500, the interest I = $250, and the rate r = 10%, find the following.
(a) What is the time?

simple or compound interest?
Respond to this Question
Similar Questions

ALGEBRA
If the principal P = $500, the rate r = 5 1 2 %, and time t = 1 year, find the following. (a) What is the amount of interest? 
ALGEBRA
If the principal P = $500, the interest I = $525, and time t = 7 years, find the following. (a) What is the rate? 
math
If the principal P = $500, the interest I = $250, and the rate r = 10%, find the following. (a) What is the time? 
Algebra
If the principal P = $600, the interest I = $210, and time t = 5 years, find the following. (a) What is the rate 
real estate financing
If the interest rate on a $250,500 loan is 6½ percent for a term of 30 years, what is the principal and interest (PI) payment for the first month? 
intrest rates
If the principal P = $500, the interest I = $100, and the rate r = 10%, find the following. (a) What is the time? 
math
The buying and selling commission schedule shown below is from a wellknown online discount brokerage firm.? 
Algebra
Abbi invested $1,500 in a certificate of deposit with a simple interest rate of 4%. Find the interest earned in 6 years. Then find the total of principal plus interest. 
Simple interest
Find the simple interest earned to the nearest cent for each principal interest rate, and time $500,4%, 2 years 
Math.
For question 14 for the interest. All rates are annual interest rates. 1) principal, $400 rate, 5% time, 1 year. a. $10 b. $20 c. $40 d. $200 2) principal, $1,000 rate, 8.5% time, 3 years a. $255 b. $170 c. $22.5 d. $17 3) principal, …