we know that
The simple interest formula is equal to
where
I is the simple interest
P is the principal ( the amount borrowed or deposited)
r is the interest rate
t is the time
in this problem we have
Substitute the values in the formula above
therefore
<u>the answer is</u>
The amount of interest earned is equal to 
She bought 30 tickets. Just do 7.50 divide 0.25.
Answer:
20
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
If we follow the amount of players called,
Coach called three/3
Players called three/3
Three players called three/3
And make it into a equation, 1 x 3 = 3
Those three people call three more: 3 x 3 = 9
Those nine people call three more: 9 x 3 = 27
