Solve.Due to the use of computers, a company's payroll processing time will decrease 60% from the original time of 12.5 hours. How long will it take to process the payroll using a computerized system?
Fill in the blank(s) with the appropriate word(s).
5 hours
P = 7.5 (less hours)
12.5 - 7.5 = 5
Mathematics
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?
?
A. 
B. 
C. 
D. 
E. ?
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A. 126 B. 3024 C. 36 D. 24
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Write the expression as a complex number in the form a + bi.
A. 7 - 
B. 7 - 
i
C. 7 - 
i
D. 7 - 7
i
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