Jeff wants to buy a phone car for long distance call.he can buy a 200 minute card for $10.00 or a 300-minute card for $12.00.Which card is better value?
If we say that Jeff is going to use the long distance call for 600m (One of the common multiple of 200m and 300m), 200m card will cost $30.00 (10*3) and 300m card will cost $24.00 (12*2), so it will be better to buy 300minute card.