Answer:

42

Step-by-step explanation:

18= 3/7th of the class

total class = 7/7.

1/7th of class =18÷3=6

total class =6×7=42

Answer:

42

Step-by-step explanation:

3/7 is 18 then 1/6 part will be

18÷3=6

then total part will be

6×7=42