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15 Jul 2018, 08:23
Kudos
Bookmarks
E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
91% (00:57) correct
9%
(02:04)
wrong
based on 36
sessions
History
Date
Time
Result
Not Attempted Yet
Marie earned $0.75 for every mile she walked in a charity walkathon. If she earned a total of $18.00 at that rate, how many miles did she walk?
A. 13.5
B. 17.5
C. 21
D. 22.5
E. 24
A. 13.5
B. 17.5
C. 21
D. 22.5
E. 24
15 Jul 2018, 11:44
Kudos
Bookmarks
Bunuel
Note : 0.75 / mile. Total earning = 18 $
Let the number of miles be x.
0.75x = 18
x = 18/ 0.75
x = 18 / (75/100)
x = 18* (4/3)
x = 24.
The best answer is E.
16 Jul 2018, 09:13
Kudos
Bookmarks
Bunuel
\(= \frac{18.00}{0.75}\)
\(= \frac{1800}{75}\)
\(= 24\), Answer must be (E)
