Answer : The unit rate (price) of the lunch meat was, $7.68
Step-by-step explanation :
As we are given that the rainer bought 1.43 pounds of lunch meat at the store for $10.98.
Now we have to determine the unit rate (price) of the lunch meat.
As, the rate of lunch meat of 1.43 pounds = $10.98
So, the rate of lunch meat of 1 pounds = 
= $7.68
Thus, the unit rate (price) of the lunch meat was, $7.68