Isn't it 28? i'm a little confused so i fully don't know but i think you subtracted 10 from 38 and you get 28.
Answer:
a. A=$11,428.25
b. A=$11,436.74
c. A=$11,442.48
d. A=$14,445.37
Step-by-step explanation:
The compound interest formula is:

Where:
P=10,000
t= 3 years
r=0.045
n = periods compounded in a year.
a. compounded semiannually:

b. compounded quarterly:

c. compounded monthly:

d. compounded continuously:
The continously compounded interest equation is:

You would be driving 38 hours because it is 2,453.9 mi and 2,453.9 mi is 38 hour.
There is only one answer to this equation. h=3/4