The missing number in the following table

Find the missing numbers in the following table. (i) Changing kilometers into miles. {:("Numbers of kilometers",5,10,15,20,25,30),("Number of miles",8,16,24,-,-,-):} (ii) Change centrigrade (.^(@)C) into Fehrenheit (.^(@)F) where centigrade scale is divided in 100 equal parts and Fahrenheit scale is divided into 180 equal parts. {:("Temperature in ".^(@)C,-5,0,5,10,15,20),("Temperature in ".^(@)F,23,32,41,-,-,-):}

Find the missing number in the following question :

Find the missing numbers in the following factor trees.

Write the missing numbers in the following factor tree :

Write the missing numbers in the following factor tree :

Find the missing numbers in the following factor trees.