Question 18 4 pts There are about 91 million pet dogs and 96.4 million pet cats in the United States. The number of pet dogs is what percent less than the number of pet cats? (Make sure to change your answer to a percent and then round your percent to show 2 decimal places.) his Question 19 4 pts Suppose the current exchange rate is 19.91 Mexican Pesos per $1 U.S. dollar and you have $176.45 U.S. dollars. After a no-fee exchange, how many pesos would you have? 27OF SUS