7. Mrs. Cook is a teacher whose salary is $23.125
for a 185-day school year. In Mrs. Cook's school
district, substitute teachers are paid at a rate of
$90 per day. If a substitute is paid to teach Mrs.
Cook's class in her absence one day, how much less
does the school district pay in salary by paying a
substitute teacher instead of paying Mrs Cook for
that day?
A. $215
B. S125
C. $ 90
D. $ 45
E. S 35