Question 154498
See the Ratio of the slower aircraft={{{sa}}}  to the faster aircraft={{{fa}}}:
{{{sa/fa=2/5}}}
Then:{{{2*300knots=600knots}}}, smaller aircraft
{{{5*300=1500 knots}}}, faster aitrcraft
:
{{{2/5=600/1500}}}
{{{0.40=0.40}}}
Thank you,
Jojo