What is the answer

Suppose Griffin surveys a random selection of US adults asking. "How many pets are in your household?" Griffin also asks whether any minor children reside in the household. He cross-tabulates the combined responses and constructs a two-way table. Minor children reside? No pet One pet Two or more pets Yes 12 13 5 No 39 12 13 Griffin randomly selects one household from all the households in the survey. Determine the probability P that he selects a single-pet household in which no minor children reside. Enter the probability as a decimal rounded to two places. P=