21. Sofia earns money babysitting and shoveling snow. She charges different unit rates for each type of work. A. Complete the tables and determine the unit rate for each work activity. Babysitting Shoveling Snow Number Charge of Hours (dollars) Number of Hours 1 2 3 4 5 Charge (dollars) 12 24 36 48 60 Unit rate: 36-3-12 Change (dollars) 80 70 60 50 40 30 20 10 1 2 0 23 3 B. Plot the ordered pairs from each table on the coordinate plane. Use circles to represent Sofia's earnings from babysitting and squares to represent her earnings from shoveling snow. 4 5 Unit rate: 75+5=15 Sofia's Earnings 4 5 1 2 3 Number of Hours 15 30. 45 60 75 6 X

21. Sofia earns money babysitting and shoveling snow. She charges different unit rates for each type of work. A. Complete the tables and determine the unit rate for each work activity. Babysitting Shoveling Snow Number Charge of Hours (dollars) Number of Hours 1 2 3 4 5 Charge (dollars) 12 24 36 48 60 Unit rate: 36-3-12 Change (dollars) 80 70 60 50 40 30 20 10 1 2 0 23 3 B. Plot the ordered pairs from each table on the coordinate plane. Use circles to represent Sofia's earnings from babysitting and squares to represent her earnings from shoveling snow. 4 5 Unit rate: 75+5=15 Sofia's Earnings 4 5 1 2 3 Number of Hours 15 30. 45 60 75 6 X

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

21. Continued. Please refer to the previous page for task explanation.
C. Sofia wants to earn money to buy a new computer. Last weekend, she
shoveled snow for 7 hours and earned 14% of the money she needs.
What is the cost of the computer she wants? Show your work.
Nx
158 Chapter 2 Review
7
X
14
100
700
70.0
14=50
D. if it doesn't snow again, Sofia will need to earn the rest of the money for
the computer by babysitting. How many hours would she need to babysit
to make this happen? Show your worl

21. Sofia earns money babysitting and shoveling snow. She charges different unit
rates for each type of work.
A. Complete the tables and determine the unit rate for each work activity.
Babysitting
da Shoveling Snow
Charge
(dollars)
15
30.
45
60
75
Number
of Hours
1
2 1A
3
4
5
2025
Charge
(dollars)
12
24
36
48
60
Unit rate: 36-3-12
Change (dollars)
Number
of Hours.
B. Plot the ordered pairs from each table on the coordinate plane. Use
circles to represent Sofia's earnings from babysitting and squares
to represent her earnings from shoveling snow.
80
70
1
2
3
4
5
Unit rate: 75515
Sofia's Earnings
1 2 3
5
Number of Hours
Chapter 2 Review 157

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