SOLUTION: four friends went to lunch. The cost of the lunch was d dollars,split by the friends. They paid $8.15 for the tip. Write an expression to represent the total cot of the lunch.

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: four friends went to lunch. The cost of the lunch was d dollars,split by the friends. They paid $8.15 for the tip. Write an expression to represent the total cot of the lunch.       Log On