Question

4:5=20:x so, x=_______​

Answer 1

Answer:

All living organisms are classified into groups based on very basic, shared characteristics. Organisms within each group are then further divided into smaller groups. The classification of living things includes 7 levels: kingdom, phylum, classes, order, families, genus, and species

Answer 2

Answer:

4/5=20/x

4x=20×5

x=20×5/4

∴x = 25