80% of the ppl own house, 50% ppl who own house have carpet. 60% of the ppl buys foaming carpet cleaner own house, how many ppl own house & buy carpet

Which is equivalent to 450b^9 after it has been simplified completely

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $