Ta có: \(\left\{{}\begin{matrix}x_1=60t\left(km;h\right)\\x_2=100-50t\left(km;h\right)\end{matrix}\right.\)
Khi 2 xe gặp nhau: \(x_1=x_2\)
\(\Leftrightarrow60t=100-50t\)
\(\Leftrightarrow t=\dfrac{10}{11}h\approx6h55p\)
Vị trí gặp nhau cách A:
\(60\cdot\dfrac{10}{11}\approx54,5km\)