Directions: identify the kind of simple machine in Column A to its uses in Column B. Write the letter of the correct answer before each number. COLUMNA COLUMNB 6. Going up the top of two-storey building a. knife 7. Cutting a piece of cloth b. Crane 8. To raise a flag on a pole c. fixed pulley 9. To cut a piece of bread d. scissors 10. Unloading heavy boxes from the truck e staircase f. sharpener​