Answer :

Edmund
[tex]Interest=Principal*Rate*Time[/tex]

[tex]Interest=1300*0.06*1[/tex]

[tex]Interest=78[/tex]

Jeff paid a total of $1,378.00 with an interest rate of 6% per annum
1300 x 0.06 x 1 = 78
1300 + 78 = 1378
$1378