Ben wants to buy $$17$$ small botles of drink for a party. A shop sells them at: $$15$$p for $$1$$ botle; $$28$$p for two botles; $$60$$p for a pack of $$5$$ botles. What is the smallest amount of money he needs to spend? [Give your answer in £s]  Answer:£~\uline{~~~~~~~~~~}~ 
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