zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

Fiona is 3 years younger than Irene. Half of Irene's age added to one third of Fiona's age is equal to 9 years. Find Irene's age.

解答

F i o na i s 3 ye a rs yo u n g er t han I re n e . H a l f o f I re n e^{'} s a g e a dd e d t o o n e t hi r d o f F i o n a^{'} s a g e i s e q u a l t o 9 ye a rs . F in d I re n e^{'} s a g e .

解答

Irene^{'} s age is : 17 \frac{1}{3}

求解步骤

Translate the problem into an equation:

\frac{1}{2} x + \frac{1}{3} = 9

求解

x, \frac{1}{2} x + \frac{1}{3} = 9 : x = \frac{52}{3}

将假分式转换为带分数:

17 \frac{1}{3}

Irene^{'} s age is : 17 \frac{1}{3}

流行的例子

16 more than twice a number The diameter of a circle is 8 meters. What is the circle's 周长?A person invests 9500 dollars in a bank. The bank pays 4.5% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 22100 dollars?number x multiplied by 3/8 is-15/32 化简 If 5 times a number increased by 30 is 15, what is the number