7. Andrew sells cookies for 75 cents each. The amount of money he makes in
dollars is 0.75 , where cis the number of cookies he sells. If he sells 15
cookies, how much money will he make?
A. 11.25
B. 15.75
C. 14.25
D. 10.35
8. The speed of a car is 60 kilometers per hour, so the distance it runs is
60 t kilometers, where t represents the hours the car runs. What is the
distance the car travels if t = 5 hours?
A. 150 km
B. 200 km
C. 250 km
D. 300 km
9. Lois and Clark own a company that sells wagons. The amount they pay each
of their sales employees (in pesos) is given by the expression 12h + 30w where
h is the number of hours worked and w is the number of wagons sold. What
is the amount paid to an employee that works 6 hours and sells 3 wagons?
A. 112
B. 132
C. 162
D. 172
10. The length of a rectangular garden is (3x2 - x + 2) and width is (x + 3). What
is the area of the rectangular garden?
A. 3x3 + 8x2 + x + 6
B. 3x3 + 10x2 + 5x + 6
C. 3x3 + 10x2 - x + 6
D. 3x3 + 8x2-x + 6
