plz answer must be in dr. racket program

answer all the question

Note: please attach a photo from the solution of the program

- (25 points) Design a function named evenList that takes a list of number and construct the even list. ;Contract: evenList: LON LON (check-expect (evenList (list 123456 )) (list 246) )) (check-expect (evenList (list 135 5)) ' '())) (check-expect (evenList (list 1216100) ) (list 1216100) )) - (50 points) Answer the following questions according to TOYS structure: (define-struct TOYS (type quan price)) ;TOYS is a structure like ;(make-TOYS string number number) ;type is type of toy and can be one of: ;plastic ;metal ;coton ;quan is the quantity of toys ;price is price of toys - Design a function named numOfPlastic that takes list of toys and find the number plastic toys. ;Contract: numOfPlastic: LOTOYS number - Design a function named priceOfPlastic that takes list of toys and find the total price of plastic toys. ;Contract: priceOfPlastic: LOTOYS number (total price) - Design a function named priceListOfPlastic that takes list of toys and produce a list of prices of plastic toys. ;Contract: priceOfPlastic: LOTOYS LOTOYS Ensure that your programs are fully documented, using comments. Write also contrucrs, selectors and predicates