vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

Ben is 12 years older than Ishaan. Ben and Ishaan first met two years ago. Three years ago, Ben was 4 times as old as Ishaan. How old is Ben now?

Lời Giải

B e n i s 12 ye a rs o l d er t han I s haan . B e n an d I s haan f i rs t m e t tw o ye a rs a g o . T h ree ye a rs a g o, B e n w a s 4 t im es a s o l d a s I s haan . Ho w o l d i s B e n n o w ?

Lời Giải

Ben^{'} s age is : 19

Các bước giải pháp

Translate the problem into an equation:

x - 3 = 4 (x - 12 - 3)

Giải

x, x - 3 = 4 (x - 12 - 3) : x = 19

Ben^{'} s age is : 19

Ví dụ phổ biến

the sum of three times a number and 8 is 23 The Browns are saving up to go on a family vacation in 5 years. They invest \$3100 into an account with an annual interest rate of 1.45% compounded quarterly. Assuming no withdrawals are made, how much money is in the Browns' account after 5 years?74 years father is now three times as old as his son. Five years back, he was four times as old as his son. The age of the son (in years) is the sum of two numbers is 48. The larger number is three times the smaller. Find the numbers A long sleeve shirt with an original price of 26.99 is on sale at 44 percent off. How much will it buy