vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

One is traveling 26 miles per hour. The second one, trailing 30 miles behind, is traveling 56 miles per hour. How long will it be before the second bus catches up to the first?

Lời Giải

O n e i s t r a v e l in g 26 mi l es p er h o u r . T h e seco n d o n e, t r ai l in g 30 mi l es b e hin d, i s t r a v e l in g 56 mi l es p er h o u r . Ho w l o n g w i ll i t b e b e f ore t h e seco n d b u s c a t c h es u p t o t h e f i rs t ?

Lời Giải

time : \frac{15}{41}

Các bước giải pháp

Translate the problem into an equation:

26 x + 56 x = 30

Giải

x, 26 x + 56 x = 30 : x = \frac{15}{41}

time : \frac{15}{41}

Ví dụ phổ biến

the sum of two number is 56.their hiệu is 18.find the number three times a number increased by twice the number is greater than 125 Suppose that 6500 is placed in an account that pays 17% interest compounded each year.Assume that no withdrawals are made from the account. find the amount in the account at the end of 1 year.The chu vi of a circle is 119.32 centimeters. What is the circle's diameter?A baker made 4 cupcakes. Three people want to share them equally. How many cupcakes will each person get