ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

A number is 9 less than another number. If their sum is 130, find the two numbers

Решение

A n u mb er i s 9 l ess t han an o t h er n u mb er . I f t h e i r s u m i s 130, f in d t h e tw o n u mb ers

Решение

The numbers : 60 \frac{1}{2}, 69 \frac{1}{2}

Шаги решения

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = y - 9

x + y = 130

x = y - 9, x + y = 130 : x = \frac{121}{2}, y = \frac{139}{2}

Преобразуйте неправильные дроби в смешанные числа:

\frac{121}{2} = 60 \frac{1}{2}

Преобразуйте неправильные дроби в смешанные числа:

\frac{139}{2} = 69 \frac{1}{2}

The numbers : 60 \frac{1}{2}, 69 \frac{1}{2}

Популярные примеры

18 less than the number is 48.Mandy opened a savings account and deposited 300.00 as principal. The account earns 10% interest, compounded monthly. What is the balance after 2 years?Round your answer to the nearest cent.the product of the numbers on two consecutive post office boxes is 210. find the box numbers if six times a certain number is added to 8 the result is 32 find the number You deposit 6000 in an account earning 5% interest compounded continuously. How much will you have in the account in 5 years? Use this formula and round to the nearest cent.