Answer them please! Thank you!

In a lottery, a total prize of 20 thousand dollars must be distributed among 4 winners. Each prize must be integral in units of 1 thousand dollars, and there are minimal prizes. In particular, the minimal prizes are 2, 2, 3 and 4 thousand dollars for winners 1, 2, 3 and 4 respectively. How many different prize assignment strategies are there? if? 286 \"T 110 (j? 143 mi: 220 Refer to question 8. How many different prize assignment strategies are there if at least 3 of the four people must receive a prize (no minimal prize for one person, if the prize is only assigned to three of them)? 7'? 220 7? 1020 7? 352 7'? 2288 7? 572