Answer:
8 slices
Explanation:
According to the given situation, the data is as follows
F = unknown number of fruits
Number of fruits ate = 7 slices
Total number of fruits = 15 slices
Here the equation that should be used is
7 slices + x = 15 slices
So, the x is
= 15 slices - 7 slices
= 8 slices
Basically we deduct the both the slices so that the difference between them could come and the same is to be considered