Answer:
32:3
Step-by-step explanation:
64:(48-42)
Note that 64:(48-42)
Can also be written as 64/(48-42)
So let's solve (48-42) first
=6
So 64/(48-42)=64/6
64/6
Divide both by 2
32/3
So let's convert back to ratio
32:3
Therefore the final answer is 32:3