Answer:
The price of the carpet was
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
I is the Final Interest Value
P is the Price of the carpet
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above
Solve for P
Your ratio of miniDVD to standard DVD is 2/7
Answer:72
Step-by-step explanation: