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פּוֹפּוּלָרִי Word Problems >

the sum of two numbers is 45. The larger number is 4 times the smaller number. find the two numbers

פתרון

t h e s u m o f tw o n u mb ers i s 45. T h e l a r g er n u mb er i s 4 t im es t h e s ma ll er n u mb er . f in d t h e tw o n u mb ers

פתרון

The numbers : 36, 9

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 45

x = 4 y

x + y = 45, x = 4 y : x = 36, y = 9

The numbers : 36, 9

דוגמאות פופולריות

30 is 60% of what number?A number x is less than twelve Tiana opened a savings account and deposited 700.00 as principal. The account earns 2% interest, compounded annually. What is the balance after 2 years?Adriel is going to invest in an account paying an interest rate of 2.4% compounded monthly. How much would Adriel need to invest, to the nearest ten dollars, for the value of the account to reach 120,000 in 8 years?twice a number added to 7