Doña carmelita esta enferma. el doctor le receto 3 pastillas diferentes: la primera deberá tomarla cada 2 horas, la segunda cada 8 horas y la tercera cada 5 horas .
si el tratamiento lo inicio a las 8 de la mañana tomándose juntas las 3 pastillas
¿a qué hora volverán a coincidir las pastillas?

a

step-by-step explanation:

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!