11. Mother can finish sewing 24 pillows in 2 days. How many pillows can she finish in 8
days?
A. 48
B. 80
C. 96
D. 192

12. A motorcycle travels 240 km on 6 liters of gasoline. At the same rate, about how far
can it travel on 15 liters of gasoline?
A. 3,600 km
B. 1,440 km
C. 600 km
D. 90 km

13. What operation should be used to determine 75% of 500?
A. addition
B. subtraction
C. multiplication
D. division