lcm of 50 and30 is 150
it can be 150 ,300
,450 ,600
150^ is close to 13
600^ is greater than 20 .. so not sufficient
Answer is E lcm of 50 and30 is 150
it can be 150 ,300
,450 ,600
150^ is close to 13
600^ is greater than 20 .. so not sufficient
Answer is E
