Answer:

Explanation:
Given that:
Length of sandwich =
of a foot =
ft
Portion of sandwich on which there is pepperoni =
of the total length of sandwich
Portion of sandwich on which there is pepperoni =
ft
To find:
The length of sandwich which does not have the pepperoni on it?
Solution:
First of all, let us find the length which has the pepperoni on it.
Length of sandwich on which there is pepperoni =
ft =
ft
Length of sandwich on which there is no pepperoni can be found by subtracting the length on which there is pepperoni from the total length of sandwich.
Therefore, the answer is:
