It should be D: 35. 14 + 6 = 20. I just multiplied that by two, which equals 40. That means there are 2 sets of 14 and 2 sets of 6. Since there is 10 leftover, I divided both by 2. 7 + 3 = 10. 14 x 2 = 28 + 7 = 35
Y = kx (from definition of "varies directly")
if you know x, find k, then you will find y
I got D for this one................

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(4/5) / 8 =
4/5 * 1/8 =
4/40 reduces to 1/10 ft