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parent results not recorded. continue practising or switch user. which …

Question

parent results not recorded. continue practising or switch user. which is the most accurate way to estimate 88% of 316? \\(\frac{9}{10} \times 320\\) \\(\frac{1}{4} \times 320\\) \\(\frac{1}{4} \times 340\\) \\(\frac{9}{10} \times 340\\)

Explanation:

Step1: Approximate percentage and number

$88\%$ is close to $\frac{9}{10}$ (since $\frac{9}{10}=90\%$), and $316$ is close to $320$.

Step2: Calculate the product

The expression for estimating $88\%$ of $316$ becomes $\frac{9}{10}\times320$.

Answer:

$\frac{9}{10}\times320$