en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

Jack is twice as old as Lacy. In three years, the sum of their ages will be 54.

Solution

J a c k i s tw i ce a s o l d a s L a cy . I n t h ree ye a rs, t h e s u m o f t h e i r a g es w i ll b e 54.

Solution

Lacy^{'} s age is : 16

Jack^{'} s age is : 32

Solution steps

Translate the problem into an equation:

2 x + 3 + x + 3 = 54

Solve for

x, 2 x + 3 + x + 3 = 54 : x = 16

Find age

Lacy^{'} s age is : 16

Jack^{'} s age is : 32

Popular Examples

Monica is 4 years older than Tom. The sum of their ages is 40. How old is Monica?Craig is 4 years older than Bob. A year ago Craig was twice as old as Bob. How old is Bob today?Denise is now 4 over 5 as old as her sister Deth. Four years ago, she was 3 over 4 as old as her sister. What are their present ages?Maria’s mother is now four times as old as Maria. In five years she will be three times as old as Maria. What are their ages now?Tony is 8 years older than Kyle. The sum of their ages was 32 three years ago. What is Kyle's current age?