I KNOW THE ANSWER I JUST WANNA KNOW HOW YOU GET IT What percent of pure gold is in a watchcase that is 16 karrat fine? In a chain thats 12 karrat fine? In a ring thats 14 karrat fine?

MARKING BRAINLIEST!
Actual Answers please ^^

Step-by-step explanation:

A karat is 1/24 part of pure gold by weight, so 24-karat gold is pure gold.

To find the percentage of gold in an object when the purity is stated in karats, multiply the number of karats by 100 and divide by 24"

What percent of pure gold is in a watch case that is 16 carats fine? In a chain that is 12 carats fine? In a ring that is 14 carats fine?

Ellis will need 244.92 ft2 of paint.

Step-by-step explanation:

First we need to find the surface area of one fencepost.

The fencepost is cylindrical, so the surface area is given by the equation:

If the height of the fencepost is 6 feet and the radius is 0.5 feet, we have:

The surface area of the 12 fenceposts is:

Ellis will need 244.92 ft2 of paint.