Answer:
26.6666667 Apples
Step-by-step explanation:
Since 40/3 = 13.3 repeating, 13.3 repeating is 1/3 of the apples. Katie wants 2/3, so multiply 13.3 repeating by 2, to get 26.6 repeating
you may need to round up (27) or down (26) depending on your teachers instructions