Iwill name the complete the tables to relate the number of pairs of jeans to the cost of the jeans at each store. assume that tim is placing a single order and ignore any taxes.

Brianna is getting materials for a chemistry experiment. her teacher gives her a container that has 0.15 liters of a liquid in it. brianna needs to use 0.4 of this liquid for the experiment. how much liquid will brianna use?