it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

amy is twice as old as lucy. three years from now the sum of their ages will be 42. How old is amy

Soluzione

am y i s tw i ce a s o l d a s l u cy . t h ree ye a rs f ro m n o w t h e s u m o f t h e i r a g es w i ll b e 42. Ho w o l d i s am y

Soluzione

Amy^{'} s age is : 24

Fasi della soluzione

Translate the problem into an equation:

2 x + 3 + x + 3 = 42

Risolvi per

x, 2 x + 3 + x + 3 = 42 : x = 12

Trova Amy's age

: 24

Amy^{'} s age is : 24

Esempi popolari

the perimeter of a square is 6.4 meters what is its area The diameter of a circle is 11 m. Find its circonferenza in terms of pipi.The sum of three consecutive odd integers is 171. What are the integers?A store has a 25% off sale on coats. With this discount, the price of one coat is 34.50 .What is the original price of the coat?A die is tossed 3 times. What is the probability of no fives turning up? decimal answer