Mаny hоusehоlds like hаving dоgs аnd cats as pets. The probability of a household having a pet dog is 0.55, the probability of having a pet cat is 0.65, and the probability of having both a pet dog and a pet cat is 0.25. What is the probability that a randomly selected household has a pet dog or a pet cat? You must type all work shown into the provided text box.