1. you pay the following for supplies: $19.36 for pens; $21.75 for notepads; and $32.26 for computer paper. what is your total?

a. $77.73
b. $73.37
c. $77.37
d. $73.73

student d

incorrect
reference:

7. if you spend $8.50 for lunch on monday, $3.95 on tuesday, and $11.15 on friday, how much have you spent for lunch this week?

a. $18.15
b. $23.60
c. $ 25.10
d. $24.95

student c

incorrect
reference:

8. tom works the following hours in a week. what is his average for the week?

monday 7.5
tuesday 8.5
wednesday 10.0
thursday 9.5
friday 11.0

a. 9.7
b. 8.2
c. 9.3
d. 9.5

student d

incorrect
reference:

12. what is 51/2 × 21/3?

a. 132/5
b. 127/8
c. 131/6
d. 125/6

student b

incorrect
reference:

13. a certain stock starts the day at $273/8 per share. if it drops $21/2 during the day, what is its closing value?

a. $251/8
b. $241/8
c. $247/8
d. $257/8

student b

incorrect
reference:

14. if an office is 120 sq ft, what is the measurement in square meters?

a. 11.152 sq meters
b. 12.148 sq meters
c. 12.152 sq meters
d. 11.148 sq meters

student a

incorrect
reference:

20. what is 51/4 ÷ 22/7 ?

a. 219/64
b. 2
c. 1219/64
d. 12

student c

incorrect pli me