Answer:
Step-by-step explanation:
we know that
The compound interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest in decimal
t is Number of Time Periods
n is the number of times interest is compounded per year
in this problem we have
substitute in the formula above
Answer:45
Step-by-step explanation: divide 405 by 9
The answer would be 3mph because 3/4 / 1/4 = 3. So the answer would be 3mph.