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인기 있는 Word Problems >

One number is 9 times another their sum is 216 find the no

해법

O n e n u mb er i s 9 t im es an o t h er t h e i r s u m i s 216 f in d t h e n o

해법

The numbers : 194 \frac{2}{5}, 21 \frac{3}{5}

솔루션 단계

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 9 y

x + y = 216

x = 9 y, x + y = 216 : x = \frac{972}{5}, y = \frac{108}{5}

부적절한 분수를 혼합 숫자로 변환:

\frac{972}{5} = 194 \frac{2}{5}

부적절한 분수를 혼합 숫자로 변환:

\frac{108}{5} = 21 \frac{3}{5}

The numbers : 194 \frac{2}{5}, 21 \frac{3}{5}

인기 있는 예

A number divided by-3 is at most-10 . What is the 최소값 value of the number?The sum of two consecutive integers is-25. Find the two integers Factor a negative number or:-9x+x^4 a principal of 2000 is invested at 8.75% interest, compounded annually. How many years will it take to accumulate 4000 or more in the account A bank offers an investment account with an annual interest rate of 1.44% compounded quarterly. Mai invests \3700 into the account for 5 years. How much interest is earned on Mai's investment after 5 years?