Answer:
x
=
6km
t
=
90min
Explanation:
a. Identify knowns\(x=6~\mathrm{km}\\ t=90~\mathrm{min}\)
b.Plug in values\(v=\frac{6~\mathrm{km}}{90~\mathrm{min}}\)
c.Cancel terms that are in both the numerator and denominator \(v=\bm{0.06666666667~}\mathrm{km}\bm{/}\mathrm{min}\)