de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

Elle is 8 years older than Lala. In three years she will be twice as old as Lala. How old is Elle now?

Lösung

Ell e i s 8 ye a rs o l d er t han L a l a . I n t h ree ye a rs s h e w i ll b e tw i ce a s o l d a s L a l a . Ho w o l d i s Ell e n o w ?

Lösung

Elle^{'} s age is : 13

Schritte zur Lösung

Translate the problem into an equation:

x + 3 = 2 (x - 8 + 3)

Löse nach

x, x + 3 = 2 (x - 8 + 3) : x = 13

Elle^{'} s age is : 13

Beliebte Beispiele

what is the area of a circle with durchmesser of 6mm answer in terms of pi If you want to buy an item in a store that costs 40 and is on sale for 30% off, then how much would the item actually cost you after the discount? Round to the nearest cent.After 1 year, the father's age will be 4 times the age of his son. After 5 years, the father's age will be three times the age of his son. Find the age of the father and his son. Answer father 31 years old son 7 years old the sum of a number and 17is no less then 26 Refer to the given information to answer Questions 4 and 5.:K8 000 is invested for 12 years at 12% pa. The interest is compounded half-yearly.:Calculate the amount after 12 years.