A cinema sells adult tickets and child tickets. 7
Answer [4]
In the UK, petrol cost £. per litre.
In the USA, petrol cost 3.15 dollars per US gallon. 1 US gallon = 3.79 litres.
£ = . dollars.
Was petrol cheaper in the UK, or in the USA?
The total cost of 3 adults tickets and 1 child ticket is $30. The total cost of 1 adult ticket and 3 child tickets is $22.
Work out the cost of an adult ticket and the cost of a child ticket.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²

In a study of the relationship between socio-economic class and unethical behavior, 129 university of california undergraduates at berkeley were asked to identify themselves as having low or high social-class by comparing themselves to others with the most (least) money, most (least) education, and most (least) respected jobs. they were also presented with a jar of individually wrapped candies and informed that the candies were for children in a nearby laboratory, but that they could take some if they wanted. after completing some unrelated tasks, participants reported the number of candies they had taken. it was found that those who were identiď¬ed as upper-class took more candy than others. in this study, identify: (a) the cases, (b) the variables and their types, (c) the main research question, (d) identify the population of interest and the sample in this study, and (e) comment on whether or not the results of the study can be generalized to the population, and if the ď¬ndings of the study can be used to establish causal relationships.