;; Given the definitions below (LOWER, UPPER and foo), ;; write the step-by-step evaluation of the following expression: ;; ;; (foo (* 3 4) (+ 0 2)) ;; ;; Be sure to show every intermediate evaluation step, including the original ;; expression and the final result. The steps should NOT be in comments. ;;

(define LOWER 10) (define UPPER 20)

(define (foo x y) (if (and (> x LOWER) (< x UPPER)) (- x (* y 2)) (+ x (* y 3))))