Bill's roast beef sells 5 times as many sandwiches as pete's deli. the difference between their sales is 360 sandwiches. how many did each sell ?

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points