Answer:
3.3 years
Step-by-step explanation:
Let the price of the house when it is being sold be = x
The Annual return received from the fund after a year that house is being sold is : A - P
where ;
P = current market price
A = price after one year
A is given by the formula:

where ; P = x
r = 8.5% = 0.085
n = 12
t = 1


A = 1.08839 x
The annual return is A - P = 1.08839 x - x
= 0.08839x
However, the house should be sold when this return is equivalent to the annual increase in value of the house
∴ 0.08839x = 31250

Thus , the current price (x) = $353546.78
Profit till that time = Current price - Initial Price
= (353546.78- 250000)$
= $103546.78
The time taken for this much profit to accumulate = 
= 
= 3.3135
≅ 3.3 years ( to one decimal place)
Multiply them
3*5=15
15 ways
don't believe me?
make a plot
capitals letters are helmets and small is jerseys
A,B,C and
a,b,c,d,e
Aa
Ab
Ac
Ad
Ae
Ba
Bb
Bc
Bd
Be
Ca
Cb
Cc
Cd
Ce
answer is 15
Answer: (100 • 8 + 80) • (7.5 +2)
3n+4<-62
n being the number
+4 for the number being increased by 4.
3n=3*n
< the less than sign
Hope this helped!