de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

Bill is four times as old as Lily. Two years from now, Bill will be nine times as old as Lily was two years ago. Find their present ages.

Lösung

B i ll i s f o u r t im es a s o l d a s L i l y . Tw o ye a rs f ro m n o w, B i ll w i ll b e nin e t im es a s o l d a s L i l y w a s tw o ye a rs a g o . F in d t h e i r p rese n t a g es .

Lösung

Lily^{'} s age is : 4

Bill^{'} s age is : 16

Schritte zur Lösung

Translate the problem into an equation:

4 x + 2 = 9 (x - 2)

Löse nach

x, 4 x + 2 = 9 (x - 2) : x = 4

Finde age

Lily^{'} s age is : 4

Bill^{'} s age is : 16

Beliebte Beispiele

The radius of a circle is 19 in. Find its kreisumfang in terms of pipi.The radius of a kreis is 5 ft. Find its area in terms of pipi.The fläche of the square pool on Mr. Carr's vacation was 225 ft2. How long was one side of the pool?Two times the sum of a number and 3 equals 4 A number is six times another number. Their sum is 28. What are the numbers?