posted by christopher .
Which of the following is correct?
Which of the following is incorrect?
in his 30s
the nineteenth century
Which of the following is the correct usage of a percentage?
one half %
Which of the following is the correct expression of numbers in a series?
twelve dogs, eleven cats, and 1 mouse
3 apples, 23 lemon, and one fig
one car, two trucks, and a bus
ten adults, 2 teenagers, and a baby
13.in his 30s
15.one car, two trucks, and a bus
Again -- all correct! Good job!