2、 Mr. Dietz is a teacher whose salary is $22,570 for this school year, which has 185 days. In Mr. Dietz's schooldistrict, substitute teachers are paid $80 per day. If Mr. Dietz's takes a day off without pay and a substitute teacher
is paid to teach Mr. Dietz's classes, how much less does the school district pay in salary by paying a substituteteacher instead of paying Mr.Dietz's for that day
F. $ 42
G. $ 80
H. $ 97
J. $105
K. $122
3、 So far, a student has earned the following scores on four 100-point tests this grading period:65,73,81, and82. What score must the student earn on the fifth and last 100-point test of the grading per iod to earn an averagetest grade of 80 for the 5 tests
A. 75
B. 76
C. 78
D. 99
E. The student cannot earn an average of 80.
4、 A rectangular lot that measures 150 ft by 200 ft is completely fenced. What is the approximate length, in feet,