Solve the problem.
Brandon can paint a fence in 12 hours and Elaine can paint the same fence in 11 hours. How long will they take to paint the fence if they work together?
Choose the right answer,please.

a. 5 \frac{13}{24} hr
b. 5 \frac{1}{4} hr
c. 5 \frac{17}{23} hr
d. 11 \frac{1}{2} hr

Question

Solve the problem.
Brandon can paint a fence in 12 hours and Elaine can paint the same fence in 11 hours. How long will they take to paint the fence if they work together?
Choose the right answer,please.

a. 5 \frac{13}{24} hr 	
	b. 5 \frac{1}{4} hr 	
	c. 5 \frac{17}{23} hr 	
	d. 11 \frac{1}{2} hr

anonymous · Answer

Who can help me with this mathe problem?

anonymous · Answer

$$3\sqrt{-125x24y30}$$
Simplify this expression. assume that all varable are positive