The number of candies Kayla have that is left for herself is = 10 candies.
The number of candies owned by Kayla = 20 candies
The quantity that Kayla gave to her sister= 1/5 of 20
= 1/5 ×20
= 4 candies
Therefore the quantity of candies Kayla had left after giving the sister candies = 20 - 4
= 16 candies
The quantity of candies given to the friend from the leftover candies = 3/8 of 16
= 3/8 × 16
= 6 candies
Therefore, the number of candies Kayla have that is left for herself is = 16 - 6
= 10 candies.
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