higoodvibesonly higoodvibesonly 10-11-2020 Mathematics contestada Solve using the percent proportion. 20% of 80 25% of 75 90% of 180 75% of 90 120% of 1500 45% of 90 50% of 120 35% of 78 40% of 90 25% of 150 plz help. I will give brainliest for first answer