The best estimate of 78.4 divided by 18

Answer: D. 4
Step-by-step explanation:
Hi, to answer this question we have to divide the number given.
78.4 ÷ 18 = 4.355555556
The best estimate is 4, because if we round the number to the nearest whole number, since the number after the decimal is less than 5 (.3) the nearest whole number is 4.
The correct option is D.4.
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