ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

Mel is 3 years older than Rahfat and Aurelio is twice as old as Mel. The sum of their ages is 57. How old is Mel?

Решение

M e l i s 3 ye a rs o l d er t han R ah f a t an d A u re l i o i s tw i ce a s o l d a s M e l . T h e s u m o f t h e i r a g es i s 57. Ho w o l d i s M e l ?

Решение

Mel^{'} s age is : 15

Шаги решения

Translate the problem into an equation:

x + x - 3 + 2 x = 57

Решите для

x, x + x - 3 + 2 x = 57 : x = 15

Mel^{'} s age is : 15

Популярные примеры

a woman is 5 times as old as her son. in the next 2 years the total of their ages will be 40. how old is her son How long will it take you to drive 225 miles at a speed of 25 miles per hour Lisa hikes 9 miles in 2 hours. At this rate how far does she hike in 16 hours?Boris runs 10 miles in 75 minutes. At the same rate how many miles would he run in 69 minutes?Kylie drove 406 miles in 7 hours. If she continued at the same rate how far would she travel in 19 hours?