Hepl please What is your opinion on a national curriculum? How do you think it will affect the mathematics education field? Will it survive? What other countries have national curriculums? Do they perform well?

Pet Owners According to the Humane Society, in 2015, 65% of U.S. households owned at least one pet, and 42% of households who did own pets owned at least two. The U.S. Census Bureau tells us that there were 117 million households in 2015. How many households owned at least two pets? Report your answer in millions rounded to two places.

Is it possible that P(AB)=P(A)? Explain.