If 100 cats kill 100 mice in 100 days, then 4 cats would kill 4 mice in how many days ?
A.1 day
B.4 days
C.40 days
D.100 days
Answer:D
If 100 cats kill 100 mice in 100 days, then 4 cats would kill 4 mice in how many days ?
A.1 day B.4 days C.40 days D.100 days