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百分比关系・求百分数进阶

Of the 180 soccer players at a soccer camp, 72 are midfielders. What percentage of the soccer players at the camp are midfielders?

百分比关系・求百分数进阶

The positive number a is 290% of the number b, and a is 90% of the number c. If c is p% of b, which of the following is closest to the value of p?

百分比关系・求百分数挑战

A car dealership has only sedans, SUVs, and minivans for sale. On Monday, 20% of the vehicles for sale were sedans and 50% were SUVs. If there were 62 sedans for sale at the dealership on Monday, how many minivans were for sale?

百分比关系・求百分数挑战

A car dealership has only sedans, SUVs, and minivans for sale. On Monday, 20% of the vehicles for sale were sedans and 50% were SUVs. If there were 65 SUVs for sale at the dealership on Monday, how many minivans were for sale?

百分比关系・求百分数进阶

0.0048 is 0.8% of a, and 84 is 350% of b, where a and b are positive numbers. What percentage of a is b?

百分比关系・求百分数进阶

Object A has a mass of k hectograms. The mass, in hectograms, of object B is 120% of the mass of object A. The positive difference between the mass of object B and the mass of object A is 68 hectograms. What is the value of k?

百分比关系・求百分数进阶

Object A has a mass of k hectograms. The mass, in hectograms, of object B is 120% of the mass of object A. The positive difference between the mass of object B and the mass of object A is 76 hectograms. What is the value of k?

百分比关系・求百分数进阶

There are 850 objects in a bag. Of these objects, 8% are cubes. How many cubes are in the bag?

百分比关系・求百分数基础

32 is 10% of what number?

百分比关系・求百分数挑战

360% of x is 18. What is the value of x?

百分比关系・求百分数进阶

While the mass of an object is the same everywhere, the weight of an object is not the same on different planets. An object has a weight of 170.00 pounds on Earth and a weight of 186.32 pounds on Neptune. The object's weight on Jupiter is 252.8% of its weight on Earth. If the object's weight on Neptune is x% of its weight on Jupiter, which of the following is closest to the value of x?

原库参考解析

百分比关系・求百分数进阶

There are 550 objects in a bag. Of these objects, 4% are cubes. How many cubes are in the bag?

原库参考解析