he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

Dianne is 23 years older than her daughter Amy. In 6 years, Dianne will be twice as old as AMy. How old is amy?

פתרון

D iann e i s 23 ye a rs o l d er t han h er d a ug h t er A m y . I n 6 ye a rs, D iann e w i ll b e tw i ce a s o l d a s A M y . Ho w o l d i s am y ?

פתרון

Amy^{'} s age is : 17

צעדי פתרון

Translate the problem into an equation:

x + 6 = 2 (x - 23 + 6)

x + 6 = 2 (x - 23 + 6), x

פתור בשביל:

x = 40

Amy's age מצא את:

17

Amy^{'} s age is : 17

דוגמאות פופולריות

The difference of twice a number and 3 is greater than 21 90 is 150% of what number The sum of the smallest and largest of 3 consecutive even integers is 8 less than thrice the middle integer.Determine the integers.a fair die is tossed five times what is th probability of obtaining an even number three times The difference between two numbers is 9 and the product of the numbers is 162.Let x be the smaller number. Form an equation in x and solve it to find the two numbers.