Answer:
30.9
Step-by-step explanation:
8 + 10 + 8.9 + 4 = 30.9
Well, bearing in mind that, a year has 12 months, so 18 months is really just 18/12 of a year, or 3/2 a year, then
The answer is d.
150 180-30= 150
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Answer:
d
Step-by-step explanation: