nicosiacapers2011 nicosiacapers2011 13-05-2022 Mathematics contestada Find the base for the following items. 1.50 is 20% of what number? 2.18 is 3373% of what number? 3.4 is 1% of what number? 4.5% of what number is 90? 5.1623% of what number is 72?