Explain how to find the unit rate of water to vinegar what does the unit rate mean in this context

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?