please help I know the answer but I don't know how too solve its letter N plz tell me how to do the mutlipacation to it plzzz

please help I know the answer but I dont know how too solve its letter N plz tell me how to do the mutlipacation to it plzzz class=

Respuesta :

68.90 x 6 would be 413.4

In order to get the answer you have to multiply 6 x all the numbers. Once you have the answer you bring down the decimal point.