In April 2021, the University Sub Shop had an average check of $7.25 while the average check for April 2020 was $6.50. What was the absolute difference per unit for this time period? In April 2021, the University Sub Shop had an average check of $7.25 while the average check for April 2020 was $6.50. What was the absolute difference per unit for this time period?

$0.75

(0.75)

11.5%

(11.5%)