PL HELP ME I WILL GIVE BRAINLIEST TO THE FASTEST AND MOST ACCURATE

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table