SOLUTION: Tim and bob sells cars for Fred's auto. Over the past year they sold 640 cars assuming mike sells 3 times as many as bill, how many cars did mike sell

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Tim and bob sells cars for Fred's auto. Over the past year they sold 640 cars assuming mike sells 3 times as many as bill, how many cars did mike sell      Log On

 

Hi

Let x represent how many Bill sells

3x + x = 640

  4x = 640

   x = 160, how many Bill sells.  Mike