Cooper found that he had 5 dog treats left over after filling a number of bags with 20 dog treats each.(He's a very smart dog!) He let b represent the number of bags and wrote an expression to represent the total number of dog treats. He found that b = 15 and then substituted to find the total number of dog treats. Which statements should be part of Cooper’s solution? Check all that apply. The operations needed are multiplication and addition

Cooper has 195 dog treats

Write an expression 20b+5

The operations needed are division and subtraction

Twenty times fifteen equals 300

Write an expression 20/b+5

Cooper has 305 dog treats