Answer:
im guessing 15
Step-by-step explanation:
Difference
1 2 3 4 5 ... n
difference is 1
Answer:
85.5
Step-by-step explanation:
57 + 57/2 = 57 + 28.5 = 85.5
29.37 rounds to 29
109.96 rounds to 110
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The rule is that if the decimal portion is 0.50 or higher, then you round up. Otherwise you round down.