This week, Florry bought the same number of music albums she bought last week, but for a third of the total price. This week, the average (arithmetic mean) price per album Answers
A) is twice last week's average	B) is three times last week's average	C) is a half of last week's average	D) is a third of last week's average	E) is the same as last week's average
let the number of music albums brought by Florry last week be '3'   let the total price of the music albums brought by Florry last week be $30 (i.e., $10 per album)   The average price per album purchased last week= $10   Florry brought same number of albums this week but for a total price of $10 ( i.e., one third the total price last week)   Therefore this weeks average price per album= $10/3 one-third of last week's average   Hence is a third of last week's average
<result>D</result>
This week, Florry bought the same number of music albums she bought last week, but for a third of the total price. This week, the average (arithmetic mean) price per album