if 2 * 10^4 cars drive daily,
how many days will it take for 1 *10^6 to pass
[tex]\begin{gathered} 1\text{day}=2\times10^4cars \\ \text{xdays}=1\times10^6cars=10^6 \\ \text{cross multiply both sides and solve for x} \\ 1\times10^6=x\times2\times10^4 \\ \text{divide both sides by 2}\times10^4 \\ x=\frac{1\times10^6}{2\times10^4} \\ x=50 \end{gathered}[/tex]it will take approximately 50 days for 1*10^6 cars to pass through
the answer is 50 days which is option b