zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

The bus travelling at consistent speed travels 14 miles in 20 minutes. At what speed is the bus driving?

解答

T h e b u s t r a v e ll in g a t co n s i s t e n t s p ee d t r a v e l s 14 mi l es in 20 min u t es . A t w ha t s p ee d i s t h e b u s d r i v in g ?

解答

speed : \frac{7}{10}

求解步骤

Translate the problem into an equation:

14 = x \cdot 20

求解

x, 14 = x \cdot 20 : x = \frac{7}{10}

speed : \frac{7}{10}

流行的例子

The sum of two numbers is −52. One number is 34 more than the other. Find the numbers.3 years ago, Avery won some money in the lottery and put it in a bank account that earns 2% interest compounded monthly. If Avery currently has 100.00 in the bank account, how much interest has she earned?What amount decreased by 35% is $484 ?140% of what number is 308 lcm 3,cos(t)4.95,cos(t),1