We are two adults and two kids aged below 6years.I have planned to take SGD 6000 in hand for expenses in singapore/malaysia(we hve planned to stay wth our frnd house in singapore,but for malaysia we had arranged a hotel(4 3days),so total we will be there in singapore for 11days.Will the amount i plan to take is suffiecinet or should i have more.I do not intednd to do hi fi shopping,but defintely plan for city tour,butteryfly park,eating out,zoo visit,gardens,merlion visit etc.Is 6000 SGD sufficient or should I go for more.If they how much money should I carry.Please advise