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SIZIF [17.4K]
3 years ago
8

Erica earns $10.50 an hour for the first 40 hours. She is paid time and a half for every hour worked over 40 hours during a week

. If she worked 55 hours last week how much did she earn?
Mathematics
1 answer:
hjlf3 years ago
5 0

Answer:

Step-by-step explanation:

10.50 X 40=420

55-40=15

15 X 2=30

15 divided by = 7.50

420+30+7.5= 450.5

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Step-by-step explanation:

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5-i

Step-by-step explanation:

Product=multiplication

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3 years ago
Guided Practice
SCORPION-xisa [38]

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A.

$5352.90

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A=p(1+r)^t

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.........................................................

Answer:

The Final Investment Value is    

Step-by-step explanation:

we know that    

The compound interest formula is equal to  

where  

A is the Final Investment Value  

P is the Principal amount of money to be invested  

r is the rate of interest  in decimal

t is Number of Time Periods  

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in this problem we have  

substitute in the formula above  

 

5 0
2 years ago
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