Answer :
You replace the value of n with the given values. Therefore,
11.4(5)=57
11.4(6.5)=74.1
11.4(10)=114
11.4(5)=57
11.4(6.5)=74.1
11.4(10)=114
You have to put the numbers in the place of n
11.4(5)=57
11.4(6.5)=74.1
11.4(10)=114
11.4(5)=57
11.4(6.5)=74.1
11.4(10)=114