Answer:
The interest on both cards is $28.42 closest to $28.44.
Explanation:
First card p = 3745
r = 6.25% or

Interest accrued in a month =
dollars
Second card p =1045
Card score is 500 so rate = 10.25% or

Interest accrued =
dollars
Hence, total interest on both cards =
dollars, closest to $28.44