2b.) The students in Naomi's class earned 20% of the selling price of each calendar sold this year
and last year. They sell the calendars for $13.25 this year and $12.50 last year.
.
At last year's selling price, Naomi's class sold 650 calendars.
At this year's selling price, Naomi's
class sold 600 calendars.
Fill in the blanks to correctly complete the statement.

The students in Naomi's class earned more money____
from the fund-raiser
by $_____