Answer:
refer to the attachment
228 chocolate chips
Step-by-step explanation:
I don't really know the methods you used because I didn't use them in 5th grade. But the answer is 228 chips.
38 + 38 + 38 + 38 + 38 + 38 = 228
Let the angle would be x
x+38+74 = 180
x = 180-112
x=68