Answer:
for the first one is 43/33
and
for the second one is 13/12
hope I am correct if not I'm sorry
12/21
7/21
5/21 es la diferencia
Effective interest rate
R=(1+0.1878÷360)^(360))−1)*100
R=20.65%
It's 28 5/7. 10 +18 and 2/7 + 3/7
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