vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

if two consecutive numbers add up to 49, find the odd number in those two numbers

Lời Giải

i f tw o co n sec u t i v e n u mb ers a dd u p t o 49, f in d t h e o dd n u mb er in t h ose tw o n u mb ers

Lời Giải

The numbers : 24, 25

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x + x + 1 = 49

Giải

x + x + 1 = 49 : x = 24

x + 1 = 24 + 1 = 25

The numbers : 24, 25

Ví dụ phổ biến

The bán kính of a circle is 14 cm. Find its area in terms of pipi.A teacher is five times as old as his student. The sum of their ages is 42. Determine the ages of the teacher and the student by setting up and solving a pair of simultaneous equations.The chu vi of a circle is 87.92 miles. What is the circle's radius?the product of 3 and a number 3 more than the quotient of a number and 5 is 8