A thermos flask contains 250 g of coffee at `90^@C`. To this 20 g of milk at `5^@C` is added. After equilibrium is established, the temperature of the liquid is (Assume no Original Anthora Coffee to Go Cups (100 Paper Cups and Lids) CAFCRAFT 12 Cup Programmable Coffee Maker MERCEDES AMG PETRONAS F1 GENUINE PORCELAIN TRAVEL OFFICE MUG LIMITED EDITION eBay 1950s Mid Century Federal Glass Company Star Clear Glass Pitcher With Four Small Juice Glasses Chairish Best 5 Cup Coffee Maker 2026: My Top 5 Pick
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