Shawna can paint a fence in 8 hours. kevin can paint the same fence in 4 hours. how long will it take them working together? show all work.

The answer is:

The will paint the same fence at the same time in 2.67 hours.

From the statement we know that Shawna can paint a fence in 8 hours while Kevin can paint the same in 4 hours, and we are asked to calculate how long will it take them to paint the fence working together, so, calculating we have:

For Shawna, we have:

For Kevin, we have:

So, the combined work for both Shawna and Kevin will be:

Now, if the want to paint the same fence at the same time, we can calculate it by the following way:

Hence, the will paint the same fence at the same time in 2.67 hours.

Have a nice day!

why can't you?

step-by-step explanation:

-1/4 > -1 2/3. -1/4 is greater than -1 2/3 because it is closer to 0 on the number line.