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Populaire Word Problems >

The sum of a number, 1/6 of that number, 2 1/2 of that number, and 7 is 12 1/2.

Solution

T h e s u m o f a n u mb er, 1/6 o f t ha t n u mb er, 2 1/2 o f t ha t n u mb er, an d 7 i s 12 1/2.

Solution

The number : 1 \frac{1}{2}

étapes des solutions

Represent the number with

x

A.T.Q.:

x + \frac{1}{6} x + \frac{5}{2} x + 7 = \frac{25}{2}

Solutionner pour

x, x + \frac{1}{6} x + \frac{5}{2} x + 7 = \frac{25}{2} : x = \frac{3}{2}

Convertir des fractions impropres en nombres mixtes:

\frac{3}{2} = 1 \frac{1}{2}

The number : 1 \frac{1}{2}

Exemples populaires

Samantha invested 50,000 in an account paying an interest rate of 4.1% compounded daily. Assuming no deposits or withdrawals are made, how much money, to the nearest ten dollars, would be in the account after 8 years?Jonathan invested 930 in an account paying an interest rate of 3.1% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest ten dollars, would be in the account after 11 years?Denver is 13 years younger than 5 times of Camille's age. Two years from now, Denver's age is 4 times Camille's present age. How old are they now?3400 dollars is placed in an account with an annual interest rate of 8.25%. How much will be in the account after 25 years, to the nearest cent?The sum of two numbers is 11. Thrice the smaller number is five greater than the larger number. What are the numbers?