You will able to clean all .
How?
For 20 apples
[tex]\\ \sf\longmapsto 2(20)=40[/tex]
You need 40 soaps .
Hence all apples can be cleaned.
Step-by-step explanation:
1 apple = 2 soaps
20 apples = 2 ×20 soaps
= 40 soaps
Here, you had 40 liquid soaps and for cleaning 20 apples you need 40 soaps,
Therefore, all apples can be cleaned by using 40 soaps.