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,
![\frac{1}{6} \time 6 = 1](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B6%7D%20%5Ctime%206%20%3D%201)
and
![\frac{1}{12} \times 6 = \frac{6}{12} = \frac{1}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B12%7D%20%5Ctimes%206%20%3D%20%5Cfrac%7B6%7D%7B12%7D%20%3D%20%5Cfrac%7B1%7D%7B2%7D%20)
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:
x ≥ 54
Step-by-step explanation:
x+x-4 ≥ 104
2x ≥ 104 + 4
2x ≥ 108
x ≥ 54
First do (30×20)/2 + 20×25 + 35×42 + (42×25)/2
it should give you a total of 2795 cm
Idk I'm learning that also