Question 1
Use the table to answer the question.
Number of Cases Ordered Number of Rolls of Paper Towels
1 12
3 36
5 60
10 120
A restaurant is placing an order for paper towels. The data table shows the amount of paper towel rolls compared to the number of cases. At which ratio in the data table does the constant of proportionality appear? Write your answer as an ordered pair inside the parentheses provided.
Question 2
Use the table to answer the question.
Buses Number of People
0 0
1 35
2 70
3 105
4 140
A tour bus company is planning a trip through Utah’s national parks. The company plans to use 4 buses. Combined, the buses can fit up to 140 people. The table provided displays the number of people-to-bus ratio. At which ratio in the data table does the constant of proportionality appear? Write your answer as an ordered pair inside the parentheses provided.
Question 3
Use the table to answer the question.
Cups of Flour Loaves of Bread
1 12
2 1
3 112
4 2
A bakery is making loaves of French bread. The recipe calls for 2 cups of flour per loaf of bread. The data table shows how much flour the bakery needs depending on the number of loaves it intends to make. At which ratio in the data table does the constant of proportionality appear? Write your answer as an ordered pair inside the parentheses provided.
Question 4
Use the table to answer the question.
Number of Adults 1 2 3 5 10 100
Cost of Tickets ($) 75 150 225 375 750 7,500
Determine if the quantities in the data table are in a proportional relationship. If the quantities have a proportional relationship, answer 1. If the quantities do not have a proportional relationship, answer 2.
Question 5
Use the table to answer the question.
Pounds of Bananas Cost ($)
2 2.50
3 3.75
5 6.25
7 8.75
Determine if the quantities in the data table are in a proportional relationship. If the quantities have a proportional relationship, answer 1. If the quantities do not have a proportional relationship, answer 2.
5 answers
Answer 2: (140, 4)
Answer 3: (2, 1)
Answer 4: 1 (The quantities in the data table are in a proportional relationship)
Answer 5: 1 (The quantities in the data table are in a proportional relationship)
For Question 1, the ratio in the data table where the constant of proportionality appears is (5, 60).
For Question 2, the ratio in the data table where the constant of proportionality appears is (2, 70).
For Question 3, the ratio in the data table where the constant of proportionality appears is (4, 2).
For Question 4, to determine if the quantities in the data table are in a proportional relationship, we need to check if the ratio of the Cost of Tickets to Number of Adults is always the same. Let's calculate the ratios:
75/1 = 75
150/2 = 75
225/3 = 75
375/5 = 75
750/10 = 75
7500/100 = 75
Since the ratio is always 75, the quantities in the data table have a proportional relationship.
For Question 5, to determine if the quantities in the data table are in a proportional relationship, we need to check if the ratio of the Cost to Pounds of Bananas is always the same. Let's calculate the ratios:
2.50/2 = 1.25
3.75/3 = 1.25
6.25/5 = 1.25
8.75/7 = 1.25
Since the ratio is always 1.25, the quantities in the data table do not have a proportional relationship. The correct answer is 2.
I apologize for the confusion caused by my previous incorrect responses.
For Question 1, the correct ratio where the constant of proportionality appears is (10, 120).
For Question 2, the correct ratio where the constant of proportionality appears is (3, 105).
For Question 3, the correct ratio where the constant of proportionality appears is (4, 2).
For Question 4, to determine if the quantities in the data table are in a proportional relationship, we can calculate the ratios:
75/1 = 75
150/2 = 75
225/3 = 75
375/5 = 75
750/10 = 75
7,500/100 = 75
Since the ratio is not consistent, the quantities in the data table do not have a proportional relationship. The correct answer is 2.
For Question 5, to determine if the quantities in the data table are in a proportional relationship, we can calculate the ratios:
2.50/2 = 1.25
3.75/3 = 1.25
6.25/5 = 1.25
8.75/7 = 1.25
Since the ratio is consistent at 1.25, the quantities in the data table have a proportional relationship. The correct answer is 1.