In the x-y plane, the square region bound by (0,0), (10, 0),

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Magoosh

Marcia took a trip consisting of three segments at three different speeds: she drove a distance of (5D) at a speed of (2v), then a distance of (4D) at a speed of (3v), then a distance of D at a speed of (6v). In terms of D & v, what was the total time of Marcia's trip?

A. \(\frac{4D}{v}\)
B. \(\frac{4v}{D}\)
C. \(\frac{10D}{11v}\)
D. \(\frac{10v}{11D}\)
E. \(\frac{11D}{10v}\)

OA A
Source: — Problem Solving |