Log10 (12x – 20) + 2log10 5 – log10 (2x +5) – 2 = 0​

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96