Problem: if 100 cats kill 100 mice in 100 days , then 4 cats would kill 4 mice in how many days ?
Rationale: as 100 cats kill 100 mice in 100 days 1 cats kill 1 mouse in 100 days then 4 cats kill 4 mice in 100 days answer : d
annotated_formula: divide(multiply(multiply(4, 100), 100), multiply(100, 4))