9. Sarah saves $200 in her bank account for 3 years at a 5% interest rate. How much interest does she earn?
2 answers:
Answer:
$30
Step-by-step explanation:
Assuming this is an annual compound with a simple interest rate. the formula we can use is A=P(rt).
P=200
r=0.05
t=3
0.05*3=0.15
200*0.15=30
She earned $30
Answer:
The amount of interest she earns is: $30
Step-by-step explanation:
Given
- Interest rate r = 5% or 5/100 = 0.05
To determine
Interst I = ?
Using the equation to determine the interest amount

substitute P = 200, r = 0.05 and r = 3

$
Therefore, the amount of interest she earns is: $30
You might be interested in
Answer:SOMEONE PLZZZ ANSWER THIS I NEED THE ANSWER TO
!!!!!!
Step-by-step explanation:
Answer:
7()=11
8()=42
I could barely see the answer for number 9 sorry :(
Step-by-step explanation:
the 7() is 2(3)+5
2(3)=6
6+5=11
Question (8)
c^2+3a x b
c(6)^2+ 3(3) x 2/3
36+9 x 2/3
36+6=42
Answer:
Mike drew the following figure in his notebook. What is the value of ? Show all work
Step-by-step explanation:
Is 288
Answer:
4 people eat the pizza for lunch
An exponent is the number or value being raised to a power.