A) \[\frac{30}{13}m\]
B) \[\frac{50}{17}m\]
C) \[\frac{70}{17}m\]
D) \[\frac{90}{19}m\]
Correct Answer: C
Solution :
| Put \[x=7\] and \[y=10\] in equation (3), we get |
| \[d=\frac{7\times 10}{7+10}=\frac{70}{17}m.\] |
| So, option [c] is correct. |
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