Acollector has 100 movie posters and 80 band posters. she wants to sell 20 movie posters but still have her poster collection maintain the same ratio of 100: 80. if she sells 20 movie posters, how many band posters should she sell? complete the explanation to find out how many band posters she should sell

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the