A bookstore has a sale: Jen wants to buy four books: for $10.00, for
$12.00, for $15.00, and for $20.00.
What is the smallest she could pay for these books during the sale?
By what percent would the sale reduce the total cost of these four books?
Please explain all steps and please don't like any files to answers! Thanks! :)

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit