find the unit rate $6.80 for 9 muffins
Unit rate is how many dollars per 1 muffin.So divide $6.80 by 9 to get $0.76 / muffin
$6.80 divided by 9 = 0.755555556 (which would round up to 0.76, obviously.)therefore the unit rate would be $0.76/muffin