Answer:
$70,201.38
Step-by-step explanation:
To determine the principal amount, we can use the formula:

A = $200,000
r = 7% or 0.07
t = 15 years
n = 12
Now let's substitute our values.



So the principal needed to get 200,000 in 15 years is $70,201.38.
Answer:
52
Step-by-step explanation:
sorry if it's wrong
Answer:
75%
Step-by-step explanation:
He mails
(1000) x (the number of weeks he keeps it up)
of them.
Hello :
given equation : y = ax +b the slope is : a