Each book weighs 0.53 pounds when you round to the hundredths . This is because each book weighs the same and the stack of five weighs 9.5 pounds. Now, you divide 5 by 9.5 you get 0.52631579… and when you round the the hundredths you get 0.53
123.4651163 or rounded to 123.47
We know that,
Interest, I =

Where, P = Principal = $1300
R = rate of interest = 9% annually =

%
T = Time = 1 month
So, I =
![\frac{1300×[tex] \frac{9}{12}](https://tex.z-dn.net/?f=%20%5Cfrac%7B1300%C3%97%5Btex%5D%20%5Cfrac%7B9%7D%7B12%7D%20)
×1}{100} [/tex]
= $9.75
Interest paid per month is
$9.75
Answer:
x=7/2
Step-by-step explanation:
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