Solve.The annual salaries of a software engineer and a project supervisor total 
If the project supervisor makes $15,000 more than the software engineer, find each of their salaries.
A. Software engineer: $72,700; project supervisor: $117,700
B. Software engineer: $72,700; project supervisor: $87,700
C. Software engineer: $87,700; project supervisor: $102,700
D. Software engineer: $102,700; project supervisor: $117,700
Answer: C
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A. 
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3
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A. x ? - 
or x > 
B. - 
? x < 
C. x ? - 
or x > 
D. No solution