Grace is painting her room. she created a mixture with 2 cups of blue paint for every 3 cups of white. if she decides to make a larger mixture and uses 4.5 cups of white paint, how much blue paint will she use?

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account