Task: Translation
Input (English): If the probability of having disease A is 5%, that of having disease B is 10% and that of having at least one of the two is 13%. What is the probability of having both ?
Output (Spanish): Si la probabilidad de tener la enfermedad A es del 5%, la de tener la enfermedad B es del 10% y la de tener al menos una de las dos es del 13%, ¿Cuál es la probabilidad de tener las dos?