The work and answer provided are correct, the simpler way of doing it is
1)
1/6 page written in 1/12 of a minute
to write a full page, you would need to write 1/6, 6 times
so,

and

so it takes 1/2 of a minute to write a full page, there are 60 seconds in a minute, 1/2 of 60 seconds is 30 seconds
same process works for question 2(use 3 instead of 6 though)
Answer:
jamal is a legend because he knows too much
Answer:
6 to 4
Step-by-step explanation:
24/4 = 6 Boys
16/4 = 4 Girls
Boys 6 / Girls 4
Answer:
the larger room needs 132 sq. ft more of carpet
Step-by-step explanation:
14*18 = 252 sq. ft
10*12 = 120 sq. ft
252 - 120 = 132 sq. ft