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22 Jan 2021, 04:30
Kudos
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
99% (00:41) correct
1%
(02:49)
wrong
based on 91
sessions
History
Date
Time
Result
Not Attempted Yet
The cost of 21 pencils and 9 clippers is 819. The cost price of 7 pencils and 3 clippers is
(A) 409
(B) 273
(C) 208
(D) 204
(E) 201
(A) 409
(B) 273
(C) 208
(D) 204
(E) 201
22 Jan 2021, 04:37
Kudos
Bookmarks
21a + 9b = 819
7a+3b= 273
Posted from my mobile device
7a+3b= 273
Posted from my mobile device
12 May 2025, 23:38
Kudos
Bookmarks
21+9 = 30
819 divided by 30 = 27.3
7+3 = 10
27.3×10 =273
Answer: B
819 divided by 30 = 27.3
7+3 = 10
27.3×10 =273
Answer: B
