An employee is walking home from work and wants to take the long way to get more exercise. The diagram represents the two different routes, where A is the employee's work and B is the employee's home. Which route is longer and by how much? Show your work.

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?