Question 254239

A protein P binds to receptors on the surface of a cell according to the rule

free+P⇌k1,k2 bound, where k1=7.6×10^6M^−1s^−1 and k2=1s^−1. What is the ratio of free to bound receptors at equilibrium in a 3 μM solution of protein? Give the result to 3 

significant figures.