de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

James is seven times older than Ray. In ten years' time, the sum of their ages will be 52. How old are they both now?

Lösung

J am es i s se v e n t im es o l d er t han R a y . I n t e n ye a r s^{'} t im e, t h e s u m o f t h e i r a g es w i ll b e 52. Ho w o l d a re t h ey b o t h n o w ?

Lösung

Ray^{'} s age is : 4

James^{'} s age is : 28

Schritte zur Lösung

Translate the problem into an equation:

7 x + 10 + x + 10 = 52

Löse nach

x, 7 x + 10 + x + 10 = 52 : x = 4

Finde age

Ray^{'} s age is : 4

James^{'} s age is : 28

Beliebte Beispiele

Brooke opened a savings account and deposited 700.00. The account earns 5% interest, compounded monthly. If she wants to use the money to buy a new bicycle in 2 years, how much will she be able to spend on the bike?The sum of 6 consecutive integers is 393.What is the third number in this sequence?Jacob opened a savings account and deposited 700.00. The account earns 2% interest, compounded annually. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?The sum of 5 times a number and 2 is 9 The square root of a number, decreased by 2, is 4