Answer:
t=18 years
Step-by-step explanation:
A year has two semesters, then
n = 2v(t)=p(1+r/2)2t
3875.79 = 1900∗(1+(0.04/2))^2t
2.0398895 = (1+0.042)^2t
Apply natural logarithm on both sides
ln(2.0398895) = ln[(1+0.042)^2t]
Then simplify,
0.712896 = 2t∗ln(1.02)
t = 0.712896 / (2∗ln(1.02))
t=18 years
$102.72 I hope this helps
$12.79+$3.39=$16.18
$16.18+7.75% tax is $1.253
5*5=25*3.14=78.5
3*3=9*3.14=28.26
---------
49.76
Answer:
mario will have the best ratio
Step-by-step explanation: