If 1/2 kg costs 40p, find the cost of 100 g and 600 g

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

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

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?