ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

9 years from now Peter will be 38 years old. The current sum of the ages of Peter and Paul is 75 How old is Paul right now??

Решение

9 ye a rs f ro m n o w P e t er w i ll b e 38 ye a rs o l d . T h e c u rre n t s u m o f t h e a g es o f P e t er an d P a u l i s 75 Ho w o l d i s P a u l r i g h t n o w ??

Решение

Paul^{'} s age is : 46

Шаги решения

Translate the problem into an equation:

x + 9 = 38

Решите для

x, x + 9 = 38 : x = 29

Найдите Paul's age

: 46

Paul^{'} s age is : 46

Популярные примеры

Twice a number is 4 less than 26. What is the number?claire invested 2400 in an account paying an interest rate of 3.5% compounded monthly. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 4490 A racing car travels 340 mi in 120 minutes. What speed is it traveling at?Mandy is saving up money to buy a car. Mandy puts 7,100.00 into an account which earns 1% interest, compounded annually. How much will she have in the account after 10 years?Sam borrowed 4, 500 for 2 years and had to pay 630 simple interest at the end of that time. What rate of interest did he pay?