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A certain barrel is \(1/5\) full. When \(k\) liters of liquid are added to the barrel, it becomes \(2/3\) full. In terms of \(k\), what is the capacity of the barrel, in liters?
A. \(\dfrac{3}{8} k\)
B. \(\dfrac{7}{15} k\)
C. \(\dfrac{15}{7} k\)
D. \(\dfrac{7}{3} k\)
E. \(\dfrac{8}{3} k\)
The OA is C
Source: Magoosh
A. \(\dfrac{3}{8} k\)
B. \(\dfrac{7}{15} k\)
C. \(\dfrac{15}{7} k\)
D. \(\dfrac{7}{3} k\)
E. \(\dfrac{8}{3} k\)
The OA is C
Source: Magoosh
