3. Which one of the following statements expresses a true proportion?
A. 14 : 6 = 28 : 18
B. 2 : 3 = 3 : 2
C. 3 : 5 = 12 : 20
D. 42 : 7 = 6 : 2

3 : 5 = 12 : 20 expresses a true proportion. 3/5 = 12/20; 0.6 = 0.6

s

Question

Asked 11/27/2014 3:06:03 PM

Updated 11/27/2014 3:24:40 PM

1 Answer/Comment

Rating

8

3 : 5 = 12 : 20 expresses a true proportion.

3/5 = 12/20; 0.6 = 0.6

3/5 = 12/20; 0.6 = 0.6

Added 11/27/2014 3:24:40 PM

This answer has been confirmed as correct and helpful.

7. Which of these is an example of a plateau period?
A. Your bowling average is stuck at 170.
B. You take up a sport you've always been interested in.
C. You're excited about starting a new job.
D. A community group invites you to become a member.

Question

Not Answered

Updated 11/27/2014 5:59:31 AM

1 Answer/Comment

The following is an example of a plateau period:

Your bowling average is stuck at 170.

Your bowling average is stuck at 170.

Added 11/27/2014 5:59:31 AM

This answer has been confirmed as correct and helpful.

14. Which one of the following examples represents a proper fraction?
A. 15/22
B. 12/9
C. 3/2
D. 8/8

Question

Not Answered

Updated 11/26/2014 11:32:40 PM

1 Answer/Comment

The following of 15/22 represents a proper fraction .

Added 11/26/2014 11:32:40 PM

This answer has been confirmed as correct and helpful.

Confirmed by debnjerry [11/27/2014 6:01:34 AM]

9. What is the product of 3 2/3 and 14 2/5?
A. 52 4/15
B. 52 4/5
C. 42 4/5
D. 54 **Weegy:** 3 2/3 * 14 2/5
11/3 * 72/5
792/15
264/5
52 4/5
Answer is C **User:**
10. What is the sum of 3/8 and 1/16?
A. 4/24
B. 1/4
C. 7/16
D. 1/6 (More)

Question

Updated 11/27/2014 6:02:39 AM

1 Answer/Comment

The sum of 3/8 and 1/16 is 7/16 .

3/8 + 1/16

= 6/16 + 1/16

= 7/16

3/8 + 1/16

= 6/16 + 1/16

= 7/16

Added 11/26/2014 11:39:31 PM

This answer has been confirmed as correct and helpful.

Confirmed by debnjerry [11/27/2014 6:02:42 AM]

15. 4/15 of the 315 members of a book club are male. How many female members are there in the club?
A. 174
B. 131
C. 231
D. 84 **Weegy:** If 4/15 of the members are male, that means 11/15 of the members are female. 315*11/15 = 231. Therefore the number of females in the club is: D. 231. **User:** 16. Ralph spends 15 1/3 hours per month playing tennis. How many hours does he play tennis in a year? (There are twelve months in a year.)
A. 182 2/3
B. 164
C. 164 1/3
D. 184 **Weegy:** The answer is C. 184. 15 1/3hours= 46/3hours per month, so multiplying it by 12 gives 184, the answer. **User:** 17. A family spends 1/10 of its annual income for housing, 1/4 for food and clothing, 1/5 for general expenses, and 2/15 for entertainment. What fractional part of their income is spent on these items altogether?
A. 41/60
B. 6/41
C. 11/12
D. 1/7 (More)

Question

Not Answered

Updated 11/26/2014 11:25:54 PM

1 Answer/Comment

41/60 of their income is spent on these items altogether .

1/10 + 1/4 + 1/5 + 2/15

= 6/60 + 15/60 + 12/60 + 8/60

= 41/60

1/10 + 1/4 + 1/5 + 2/15

= 6/60 + 15/60 + 12/60 + 8/60

= 41/60

Added 11/26/2014 11:25:54 PM

This answer has been confirmed as correct and helpful.

Confirmed by sujaysen [11/27/2014 10:05:20 AM]

18. What is the difference between 126 1/4 and 78 2/3?
A. 57 7/12
B. 48 1/3
C. 47 7/12
D. 58 5/12 **Weegy:** 126 1/4 - 78 2/3
= 505/4 - 236/3
= ((505 x 3) - (236 x 4)) / (4 x 3)
= (1515 - 944) / 12
= 571/12
= 47 7/12 **User:**
19. What is the least common denominator of 3/4, 4/5, 2/3?
A. 60
B. 15
C. 12
D. 20 (More)

Question

Not Answered

Updated 11/26/2014 11:31:16 PM

1 Answer/Comment

60 is the least common denominator of 3/4, 4/5, 2/3 .

3/4 + 4/5 + 2/3

= 45/60 + 48/60 + 40/60

= 133/60

= 2 13/60

3/4 + 4/5 + 2/3

= 45/60 + 48/60 + 40/60

= 133/60

= 2 13/60

Added 11/26/2014 11:21:52 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [11/26/2014 11:31:44 PM], Rated bad by jeifunk, Rated good by jeifunk, Rated good by jeifunk

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