akhtaraman1111 akhtaraman1111 02-12-2020 Mathematics contestada 2 pens in each pack of black pens 5 pens in each pack of red pens 6 pens in each pack of green pens On Monday number of packs sold of black, red and green pens = 7 : 3 : 4 A total of 212 were sold. work out the number of green pen solds