Estimate 30% of 473.
Answer (2)
Calculate 30% of 473: 0.30 × 473 = 141.9 .
Round the result to the nearest whole number: 141.9 ≈ 142 .
The estimate of 30% of 473 is 142 .
Explanation
Understanding the Problem We need to estimate 30% of K473. Since 'K' is likely a typo and should be a multiplier of 1, we will estimate 30% of 473.
Calculating 30% of 473 To find 30% of 473, we multiply 473 by 0.30: 0.30 × 473 = 141.9
Rounding the Result Since we need to estimate, we can round the result to the nearest whole number. 141.9 rounded to the nearest whole number is 142.
Final Answer Therefore, the estimate of 30% of 473 is 142.
Examples
Estimating percentages is useful in everyday situations, such as calculating discounts while shopping. For example, if an item costs $473 and is 30% off, estimating the discount helps you quickly determine if the sale is worthwhile. In this case, you would estimate 30% of $473 to be approximately $142, so you'd save around $142 on the item.
To estimate 30% of 473, we multiply 0.30 by 473, resulting in 141.9. Rounding 141.9 gives us approximately 142. Therefore, the estimate of 30% of 473 is about 142.
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