vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

A boy is 24 years younger than his father and in two years the sum of their age will be 40. How old is the son and the father now

Lời Giải

A b oy i s 24 ye a rs yo u n g er t han hi s f a t h er an d in tw o ye a rs t h e s u m o f t h e i r a g e w i ll b e 40. Ho w o l d i s t h e so n an d t h e f a t h er n o w

Lời Giải

Boy^{'} s age is : 6

Father^{'} s age is : 30

Các bước giải pháp

Translate the problem into an equation:

x + 2 + x + 24 + 2 = 40

Giải

x, x + 2 + x + 24 + 2 = 40 : x = 6

Tìm age

Boy^{'} s age is : 6

Father^{'} s age is : 30

Ví dụ phổ biến

twice the hiệu of a number and 7 is 3 Ethan puts 800.00 into an account to use for school expenses. The account earns 5% interest, compounded monthly. How much will be in the account after 6 years?Brenda invests 26,375.79 in a savings account with a fixed annual interest rate of 5.63 % compounded semi-annually. What will the account balance be after 6 years?You deposit 60 in an investment account that earns 4.5% annual interest compounded annually.What is the balance of the account after 6 years?If a store offers a 35% discount on all of its clothing, what is the sale price for a sweater that regularly sells for 79 dollars?