Answer:
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Answer:133.33%
Step-by-step explanation:
For given change in fractions from
to 
The initial fraction=
New fraction= 
Change in fractions= New fraction-Initial fraction

As change in fraction is positive thus it is an increase.

Answer:
A) $425.92
Step-by-step explanation:
The new price percentage with relation to the previous can be determined by dividing
. Once we calculate p, we can multiply it by 484, which is equivalent to applying the same discount, thus 
Answer:
2 weeks
Step-by-step explanation:
18 divided by 8 which is 2.25 just round it to the nearest tenth so it would be 2 weeks
Part (a)=======
See the attached figure which represents the problem.
So, we can note that there are 3 hours increase from <span>Monday thru Friday
</span>
and 4 hours increase in both of Saturday and Sunday
So, <span>
the increase in total hours opened = 3*5 + 4*2 = 23 hours</span>
<span>======================================================
</span>
<span>
Part (b):</span>
<span>=====
</span>
<span>weekly original payroll $ 385
</span>
Total working of old hours = 9 * 5 + 5 * 2 = 55 hours
so, the hourly payroll = 385/55 = $ 7
<span>Assume the hourly wage will stay the same
</span>
Total working of new hours = 55 + 23 = 78 hours
So, the total weekly pay under the new hours = 78 * 7 = $ 546=====================================================
Part (c):
========
The total pay for old hours = $ 385
The total pay for new hours = $ 546
The increase in the total pay = 546 - 385 = $ 161
<span>
The percentage increase in total pay = 
</span>