Two groups of friends go to watch a movie. The movie ticket costs a whole numberof dollars, and is more than $1. One group spends a total of $143. The other group spends a total of $221. How many people were in the first group of friends?
Two groups of friends go to watch a movie. The movie ticket costs a whole numberof dollars, and is more than $1. One group spends a total of $143. The other group spends a total of $221. How many people were in the first group of friends?