Agroup of college students is volunteering for homes for the community during their spring break. they are putting the finishing touches on a house they built. working alone, wade can paint a certain room in 5 hours. rhonda can paint the same room in 6 hours. how long will it take them working together to paint the room? round your answer to the nearest hundredth if necessary.

2.72 hours

Step-by-step explanation:

Let's call while it takes Wade to paint the room

Let's call while it takes Rhonda to paint the same room.

Then we know that:

.

Let's call it t as it takes Rhonda and Wade to paint the same room working together.

Now we use the following formula to calculate t.

If they work together they will be able to paint the room in 2.72 hours

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

no solution

step-by-step explanation:

there is not enough information in the problem to solve.