Hey! I don’t know if this is what you mean.. but I tried to understand it.
78^1
73^1
Have a good day :)
She made 15 cookies
<em><u>Solution:</u></em>
Let "x" be the number of cookies she made
She gave 1/3 of cookies for her husband
Therefore,

Find the remaining

1/4 of the cookies to her son
Therefore,

Now again find the remaining

1/6 of a cookies to her neighbor

Now again find the remaining

She ate the remaining six cookies
Therefore,

Thus she made approximately 15 cookies
-2b + 7 > 27.5
- 2b > 27.5 - 7
- 2b > 20.5
b < - 10.25
Answer:
3 people
Step-by-step explanation:
We can write a proportion, putting lbs of beef over people
21 lbs 7 lbs
----------- = ------------
9 people x people
Using cross products
21x = 7*9
21x = 63
Divide each side by 21
21x/21 = 63/21
x =3
You can have 3 people