An administrative assistant is paid $16 per hour for filing and $18 for
computer data input. She works 35
hours per week and earns $600 this
week. Which of the following systems
of equations represents this situation
in terms of x and y, where x
represents the number of hours she
spends filing and y represents the
number of hours she spends on
computer data input?
A. x+y=35
16x +18 y=600
B. x+y=35
18x+16 y =600
C. x+y=600
16x +18 y=35
D. x+y=600
18x +16 y=35