At Cassville Middle School, students can choose to study either French or Spanish. The principal tracked the number of students learning each language for the past several years.
These box plots show the results.

Which languag had a higher median number of learners?
French
Spanish

is french which is higher median number of learners

since the airplane is moving with constant speed then the distance travelled can be calculated by x=u*t

in km/h would be:

x=640*3.5=2.240 km

in m/s would be:

u=640 km/h= 640.000 m/h =640.000/ 3600 m/s =177.8 m/s

t= 3.5 h= 3.5 * 3600 s=12.600 s

then x=u*t= 177.8*12.600= 2.240.280 m