5272道题目5525 条题源记录 · 相同内容已合并
百分比关系・求百分数挑战
For \( x>0 \) , the function \( f \) is defined as follows:
\( f\left(x\right) \)equals 300% of x
Which of the following could describe this function?
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百分比关系・求百分数挑战
The positive number a is 2,136% of the sum of the positive numbers b and c, and b is 89% of c. What percent of b is a?
原库参考解析
百分比关系・求百分数挑战
For \( x>0 \), the function \( f \) is defined as follows:
\( f\left(x\right) \) equals 293% of x
Which of the following could describe this function?
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百分比关系・求百分数进阶
A real estate company offers a series of three webinars. 1,250 people attended the first webinar. 46% of the people who attended the first webinar attended the second webinar, and 32% of the people who attended the first and second webinars attended the third webinar. How many people attended all three webinars?
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百分比关系・求百分数挑战
A square map has a side length of 45 inches, and 1 inch on the map represents an actual distance of 13 miles. A smaller version of the same map is printed as a square with the side length 70% shorter than the side length of the previous map. On the smaller map, which of the following is closest to the actual distance, in miles, represented by 1 inch?
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百分比关系・求百分数进阶
The positive number a is 2,047% of the sum of the positive numbers b and c, and b is 89% of c. What percent of b is a?
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百分比关系・求百分数挑战
A square map has a side length of 55 inches, and 1 inch on the map represents an actual distance of 13 miles. A smaller version of the same map is printed as a square with the side length 70% shorter than the side length of the previous map. On the smaller map, which of the following is closest to the actual distance, in miles, represented by 1 inch?
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百分比关系・求百分数挑战
The positive number a is 2,184% of the sum of the positive numbers b and c, and b is 84% of c. What percent of b is a?
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百分比关系・求百分数挑战
In a collection of items, 10% are red, 25% are green, 35% are blue, and 30% are yellow. If there are 40 green items. How many blue items are in the collection?
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百分比关系・求百分数挑战
A square map has a side length of 30 inches, and 1 inch on the map represents an actual distance of 17 miles. A smaller version of the same map is printed as a square with the side length 65% shorter than the side length of the previous map. On the smaller map, which of the following is closest to the actual distance, in miles, represented by 1 inch?
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百分比关系・求百分数进阶
Jasmnin grows bean pods in her garden. This year, she harvested 480 bean pods and saved 10% of them to plant next year. How many of the harvested bean pods did Jasmin save to plant next year?
原库参考解析
百分比关系・求百分数挑战
In a collection of items, 10% are red, 25% are green, 35% are blue, and 30% are yellow. If there are 40 green items, how many blue items are in the collection?
原库参考解析
