ANSWER
1.02 pounds
EXPLANATION
We have that initially there were 1.3 pounds of apples.
Tanya used 0.28 pound in a pie.
To find how much is left, we have to subtract the amount she used from the initial amount of the apples.
That is:
1.3 - 0.28
= 1.02 pounds
That is how much of the apples is left.
