Answer:
Number of sundaes eaten per minute = 3 sundaes
Step-by-step explanation:
Number of sundaes eaten in 3 minutes = 9 Sundaes
So, by UNITARY METHOD:
Number of sundaes eaten in 1 minute = [tex]\frac{\textrm{Sundaes eaten in 9 minutes}}{\textrm{3 minutes}}[/tex]
=[tex]\frac{9 }{3 } = 3[/tex]
So, number of sundaes eaten per minute = 3.