An estimate of the difference is 19 . (Type a whole number.) The actual difference is 18.859 . How reasonable is your estimate when compared to the actual answer? A. Reasonable. The estimate seems a little lower compared to the actual answer. B. Not reasonable. The estimate seems a little higher compared to the actual answer. C. Reasonable. The estimate seems a little higher compared to the actual answer. D. Not reasonable. The estimate seems a little lower compared to the actual answer.

Your estimate of 19 is quite close to the actual difference of 18.859, making it a reasonable approximation. If you consider that estimates are meant to simplify calculations while staying within an acceptable range, your estimation falls well within this guideline. In practical scenarios, such as budgeting or planning, estimates help make quick decisions without needing exact figures. Your rounding up to 19 is a typical approach, particularly when dealing with numbers that have decimal points and where precision isn't critical.