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Популярное Word Problems >

felicia's age is 0.25 of Joe's. in 20 years, joe's age will be 1.5 times of felicia's. calculate each girl's present age

Решение

f e l i c i a^{'} s a g e i s 0.25 o f J o e^{'} s . in 20 ye a rs, j o e^{'} s a g e w i ll b e 1.5 t im es o f f e l i c i a^{'} s . c a l c u l a t e e a c h g i r l^{'} s p rese n t a g e

Решение

Joe^{'} s age is : 16

Felicia^{'} s age is : 4

Шаги решения

Translate the problem into an equation:

x + 20 = 1.5 (0.25 x + 20)

Решите для

x, x + 20 = 1.5 (0.25 x + 20) : x = 16

Найдите age

Joe^{'} s age is : 16

Felicia^{'} s age is : 4

Популярные примеры

5 less than a number is 15 Emma is five years older than Joe. The sum of Emma and Joe's age is 140 How old is Emma and how old is Joe If the radius of a circle is 15 m, what is its окружность?5 less than a number is 10 The radius of a окружность is 6 cm. Find its area