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Popular Word Problems >

Victor is y years old.:His brother Fred is four years old than Victor.:The product of their ages is 780:Set up an equation to represent this information.

Solução

Vi c t or i s y ye a rs o l d . : H i s b ro t h er F re d i s f o u r ye a rs o l d t han Vi c t or . : T h e p ro d u c t o f t h e i r a g es i s 780 : S e t u p an e q u a t i o n t o re p rese n t t hi s in f or ma t i o n .

Solução

Victor^{'} s age is : 26

Fred^{'} s age is : 30

Passos da solução

Translate the problem into an equation:

y = z - 4, yz = 780

y = z - 4, yz = 780 : (y = 26, z = 30 y = - 30, z = - 26)

Inserir

Victor^{'} s age is : 26

Fred^{'} s age is : 30

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