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Popolare 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

Soluzione

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

Soluzione

Joe^{'} s age is : 16

Felicia^{'} s age is : 4

Fasi della soluzione

Translate the problem into an equation:

x + 20 = 1.5 (0.25 x + 20)

Risolvi per

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

Trova age

Joe^{'} s age is : 16

Felicia^{'} s age is : 4

Esempi popolari

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 circonferenza?5 less than a number is 10 The radius of a cerchio is 6 cm. Find its area