To determine which statement is true, we need to compare the portions of grass cut by Amnar and Aayush.
Amnar cut \( \frac{16}{\text{some total}} \) of the yard and Aayush cut \( \frac{13}{\text{some total}} \) of the yard. Assuming the total area of the yard is represented by 1 (or 100%), we can add the portions cut by both boys.
Let's denote the total area of the yard as 1 (or 100%). We then consider the fractions of the yard each boy cut.
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Combined area cut by both boys: \[ \text{Total} = \frac{16}{\text{Total}} + \frac{13}{\text{Total}} = \frac{16 + 13}{\text{Total}} = \frac{29}{\text{Total}} \]
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Looking for equal comparisons:
- If the total yard is taken as 1 (whole yard):
- \( \frac{29}{\text{Total}} = \frac{29}{1} = 29 \)
- If the total yard is taken as 1 (whole yard):
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Comparing with the statements:
- If they cut more than half of the yard, then \( \frac{29}{1} > \frac{1}{2} \), which is not useful because it exceeds total yard.
- Further, evaluating the fractions:
- Three-fourths of the yard is \( \frac{3}{4} \) or 0.75, and if we think of \( \frac{29}{x} \):
- They are both cutting significant portions, confirming the portion cut is likely significant.
- Three-fourths of the yard is \( \frac{3}{4} \) or 0.75, and if we think of \( \frac{29}{x} \):
In conclusion, since \(\frac{16 + 13}{Total} = \frac{29}{Total}\) is not clearly qualifying for the exact half, but they cut more than half of the yard:
Thus, the correct response must be: Together the boys cut three-fourths of the yard.
Given that they cut proportions leading toward significantly high quantities, thus validating the statement equivalently.