Answer:
effective interest rate: 2.37%
Explanation:
250,000 x 1% = 2,500
We will calcualtethe interest expense for the credit line and the interest revneue for the credit being in short-term investment through the whole year
so we got:
[tex]Principal \: (1+ r)^{time} = Amount[/tex]
Principal 250,000.00
time 4.00
rate 0.00175
[tex]250000 \: (1+ 0.00175)^{4} = Amount[/tex]
Amount 267,964.76
interst expense for the credit line 17.964.76
2,500 will be deposited
if we keep the credit line available through short term investment we will got:
[tex]Principal \: (1+ r)^{time} = Amount[/tex]
Principal 247,500.00
time 4.00
rate 0.01200
[tex]247500 \: (1+ 0.012)^{4} = Amount[/tex]
Amount 259,595.56
interest revenue 12.095,56
so we recieve 247,500
and paid 17.964.76 interest
and gain 12.095,56
interest net: 5.869,2
5,869.2/247,500 =0,02371393 = 2.37%