Plz 99 and

leena is arranging 3 different books in a row on a shelf. create a sample space for the arrangement of a detective story (d), a mystery story (m), and a comic book (c).

Given the following statements, which is the best

Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate