it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

The sum of two numbers is 23.5. Their differenza is 19.5. Find the two numbers.

Soluzione

T h e s u m o f tw o n u mb ers i s 23.5. T h e i r d i ff ere n ce i s 19.5. F in d t h e tw o n u mb ers .

Soluzione

The numbers : 21.5, 2

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 23.5

x - y = 19.5

x + y = 23.5, x - y = 19.5 : x = 21.5, y = 2

The numbers : 21.5, 2

Esempi popolari

9 more than the product of a number and 3 is 12.mario buy 10 apples and maria eat 3 apples how many apples have mario?If the sum of the 2 consecutive numbers is 49, find the 2 numbers When a number is subtracted from its square, the result is 56. Find the number.You deposit 5000 in an account that pays 2.25% annual interest. Find the balance after 5 years when the interest is compounded quarterly.