展开全部

题目列表

题目内容

Quantity A

Sum of integers from 1 to 40 inclusive

Quantity B

800


Half of w is x

Half of y is w

w + x + y = 28

Quantity A

w

Quantity B

7


Cam is 20 percent taller than Bea, and Bea is 20 percent taller than Ann.

Quantity A

Cam`s height minus Bea`s height.

Quantity B

Bea`s height minus Ann`s height.


A certain taxi charges $0.85 for the first$$\frac{1}{2}$$ mile and $0.25 for every $$\frac{1}{2}$$ mile after that.

The total cost of a trip was $8.85

Quantity A

The trip's distance in miles

Quantity B

16


Cleve is 4 times as old as Al. Bob is 3 years younger than Al. The sum of their ages is 81.

Quantity A

Al's age

Quantity B

13


Whenever Art Dealer sells a sculpture, he earns a 20 percent commission on the first $12,000 of the sale price plus 15 percent of the sale price in excess of $12,000. If Art earned a $3,900 commission on the sale of a certain sculpture, what was the sale price?_____
At Joe's candy store, the total cost of 1 gumball and 1 lollipop is $0.74. The total cost of 1 chocolate bar and 1 lollipop is $0.92. The total cost of 1 gumball and 1 chocolate bar is $1.24. What is the cost in dollars of 1 chocolate bar?
Nina has exactly enough money to purchase 6 widgets. If the cost of each widget were reduced by $1.25, then Nina would have exactly enough money to purchase 8 widgets. How much money does Nina have?
Ben is three times as old as Ron. Ed is 8 years younger than Ben. Ron is 7 years older than Ken. If the sum of the ages of all four people is 161, how many years old is Ron?
Three friends are buying a gift for a friend. Declan contributes 4 dollars more than $$\frac{1}{4}$$ the cost of the gift, Ed contributes 1 dollar less than $$\frac{1}{3}$$ the cost of the gift, and Frank contributes the remaining 22 dollars. What is the cost of the gift?
Don has x marbles. If y marbles are white, what percent of Don`s marbles are NOT white?
Seven years ago Bob was k times as old as Ann. If Ann is now 11 years old, what is Bob`s present age in terms of k?
If 3 apples and 4 bananas costs $1.37, and 5 apples and 7 bananas costs $2.36, what is the total cost of 1 apple and 1 banana?
If an object travels 100 feet in 2 seconds, what is the object's approximate speed in miles per hour? (Note: 1 mile = 5280 feet)
Machine A can make 350 widgets in 1 hour, and machine B can make 250 widgets in 1 hour. If both machines work together, how much time will it take them to make a total of 1000 widgets?
If the sum of two numbers is 6, and the sum of their reciprocals is $$\frac{15}{8}$$, what is the product of the two numbers?
The fraction$$\frac{24}{36}$$ , when written in lowest terms, is $$\frac{a}{b}$$ , where a and b are positive numbers.

Quantity A

a+b

Quantity B

6


For positive numbers a, b, and c, $$\frac{a·b}{c}=1 and\frac{c}{a} =4 $$

Quantity A

b

Quantity B

4


For positive numbers p and q,$$\frac{p+q}{p}=\frac{10}{7}$$

Quantity A

$$\frac{p-q}{q}$$

Quantity B

$$\frac{5}{3}$$


$$\frac{1}{3}+\frac{2}{5}$$ = p, and, in lowest terms, p =$$\frac{a}{b}$$ , where a and b are positive integers.

Quantity A

b

Quantity B

10


共收录:

25000 +道题目

256本备考书籍

最新提问