Question 953860

given:

 a speed:{{{60(km/h)}}}, a speedboat took 

{{{t=10min}}} => {{{t=(10/60)h}}} => {{{t=(1/6)h}}}

{{{d=s*t}}}

{{{d=cross(60)10(km/cross(h))*(1/cross(6)1)cross(h)}}}

{{{d=10km}}} .... the island are {{{10km}}} apart