4. What is the value of x in the proportion ==? 4 20 A. x = 3 B. x = 5 C. x = 15 2x+1? D. x = 20 x-1 5. What is the value of x in the proportion 4 Č. x= 1/3 A. x=3 B. x = -3 D. x= -1/3 7 6. If y which of the following is TRUE? 7 c. = y A. 7x = 5y B.2 = 2 D. 7 %3D 5 7 7 Th L..idth €4.3 If th
4. What is the value of x in the proportion ==? 4 20 A. x = 3 B. x = 5 C. x = 15 2x+1? D. x = 20 x-1 5. What is the value of x in the proportion 4 Č. x= 1/3 A. x=3 B. x = -3 D. x= -1/3 7 6. If y which of the following is TRUE? 7 c. = y A. 7x = 5y B.2 = 2 D. 7 %3D 5 7 7 Th L..idth €4.3 If th
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.2: Proportions
Problem 11P
Related questions
Question
subparts 4-6
Transcribed Image Text:ACTIVITY 1:
Read each item carefully. Choose the letter of the correct answer. Write your
answers on your answer sheet. (CAPITAL LETTERS ONLY)
1. Find the ratio of x to y in the equation 11x =9y.
11
А.
9
9
В.
11
9x
С.
11y
11x
D.
9y
2. Which of the following ratios are equivalent?
A. 4:8 and 30: 15
B. 3:4 and 12:9 C. 7:2 and 14 : 4
D. 6 :7 and 36:42
3. In batch 2021, 58 of the 198 students are varsity players, What is the ratio of the non-varsity to the
varsity students in simplest form?
29
А.
99
99
В.
29
70
С.
29
29
D.
70
4. What is the value of x in the proportion
ニー?
20
4
A. x = 3
В. х %3D 5
С.х%3 15
D. x = 20
2x+1
х-1
5. What is the value of x in the proportion ·
4
А. х-3
С. х3 1/3
C x=
B. x = -3
D. x= -1/3
7
= =, which of the following is TRUE?
y
6. If
5
y
В.
C.=
y
%3D
A. 7x = 5y
y
%D
5
7. The length and width of a rectangular garden are in the ratio of 4 : 3. If the length is 24 feet, what is
the width?
A. 6 feet
B. 12 feet
C. 18 feet
D. 24 feet
For numbers 8 – 10, refer to the information below.
In a class, the ratio of the girls to the boys is 7:5. There are 35 girls in the class.
8. Which of the following equation represents the ratio of the number of boys to the number of girls in
the class?
7
7
В.
5
35
5
С.
35
A. E
D.
35
35
7
9. How many boys are there in the class?
В. 15 boys
10. How many students are there in the class?
B. 55 students
А. 10 boys
C. 20 boys
D. 25 boys
A. 50 students
C. 60 students
D. 65 students
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