You had better enroll in a class in basic mathematics.
You had better wipe that lipstick off before your puckered lips approach my behind.
What was SLV the first week of Feb 8 2010? If you said $14.75, you are correct.
What was SLV close on Friday? If you said $30 and some change, you are correct.
Who needs the math lesson, Presbian Disorder?