Proportion can be used to find the height = 0.75
Step-by-step explanation:
A billboard is 27 feet high and casts a 36-foot shadow at noon.
Height of billboard = 27 feet
Height of shadow of billboard = 36 feet

A fir tree next to the billboard casts a 48-foot shadow.
Height of shadow of fir tree = 48 foot

Proportion can be used to find the height = 0.75
The correct answer is 23/6. Hope this helps.
Lookin for free points kinda like this one whatcha doin?
Answer:
12? I'm not sure. That's the answer I think?
So,
First, the conversion between pounds and ounces is:
1 lb. = 16 oz.
So:
18 lbs. = 16 * 18 = 288 oz.