Donovan eats 222 granola bars and drinks 111 glass of orange juice for breakfast every day. The price of a granola bar is bbb dollars and the price of a glass of orange juice is jjj dollars. The expression 7(2b+j)7(2b+j)7, left parenthesis, 2, b, plus, j, right parenthesis describes how much donovan spends on breakfast in one week. What does 2b2b2, b represent in the expression?.
