500
A box of paper clips fell on the floor. Monica Brian and Khaliff picked up 2/5 of the paper clips, however, Andres, Delshawn and Hector picked up 3/10. How many of the paper clips did they pick up altogether?
How many were still on the floor?
What is 7 paper clips students picked altogether?
What is 3 papre clips that still remain on the floor?