Worker !\dpi{100} \small A(https://vt-vtwa-assets.varsitytutors.com/vt-vtwa/uploads/formula_image/image/19002/gif.latex) can make a trinket in 4 hours, Worker !\dpi{100} \small B(https://vt-vtwa-assets.varsitytutors.com/vt-vtwa/uploads/formula_image/image/19003/gif.latex) can make a trinket in 2 hours. When they work together, how long will it take them to make a trinket?