Problem: three numbers are in the ratio 5 : 4 : 3 and their average is 360 . the largest number is :
Rationale: "explanation : let the numbers be 5 x , 4 x and 3 x , then , ( 5 x + 4 x + 3 x ) / 3 = 360 = > 12 x = 360 * 3 = > x = 90 largest number 5 x = 5 * 90 = 450 answer : b"
annotated_formula: add(multiply(multiply(5, 3), const_100), multiply(4, 3))