Mathematics
Mathematics, 11.04.2020 03:42, heyheyhola

A theme park charges $20 for adults and $10 for children. One day the theme park sold 600 tickets and collected $9,600 in revenue. Let x represent the number of adult tickets sold and y represent the number of child tickets sold.

a) Setup the system of equations representing the above situation.

b) Express the system of equations in matrix form AX=B.

c) Using Cramer's Rule on the system of equations, determine how many tickets of each type were sold. Show all work/calculations as if you do not have a calculator. You will not receive full credit if any other method is used to solve the system.

d) How many of each type of ticket were sold on the day in question? Provide your answer using a complete sentence with appropriate units.

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, theojw
Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars
Answers: 1
image
Mathematics, 21.06.2019 22:00, kristineford198
What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?
Answers: 2
image
Mathematics, 22.06.2019 00:20, brainist71
Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h
Answers: 3
image
Mathematics, 22.06.2019 02:30, GreenHerbz206
Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias
Answers: 2
Do you know the correct answer?
A theme park charges $20 for adults and $10 for children. One day the theme park sold 600 tickets an...

Questions in other subjects:

Konu
Mathematics, 22.10.2020 22:01
Konu
Mathematics, 22.10.2020 22:01
Konu
Physics, 22.10.2020 22:01