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.

Solution

Solution

Victor^{'} s age is : 26

Fred^{'} s age is : 30

Solution steps

Translate the problem into an equation:

y = z - 4, yz = 780

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

Plug in

Victor^{'} s age is : 26

Fred^{'} s age is : 30

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