To be able to help the people who lost their job during the pandemic, an NGO
organized a program who will help those who became unemployed by giving them
work that will sustain their needs. Some of them were task to sew washable face mask
to be given to families who cannot afford to buy mask. To be able to do this they will
be given the materials to be used in sewing the face mask. 50 meters of red cloth, 75
meters of black cloth and 100 meters of blue cloth. All face masks must have at least
one color of each cloth. What is the greatest number of face mask the sewers can
make using all the colors of cloth? What is the smallest number of face mask that they
will make if they wanted to use all the colors without left over?​