Show an equation and a solution for the problem. Crane A can unload a ship in 10 hours and crane B can unload it in 14 hours. How long will it take the two cranes to unload the ship working together? Round to the nearest tenth

Question

anonymous · Answer

Crane A can unload 1/10th of the ship in 1 hour Crane B can unload 1/14th of the ship in 1 hour Assume working together A & B can unload the ship in x hours Then working together A & B can unload 1/x th of the ship in 1 hour. Therefore, 1/10 + 1/14 = 1/x

anonymous · Answer

Can someone help me solve for x