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Please help me with these problems! The formulas I have don't seem to be working and I can't seem to figure these out. Thanks. Information

Please help me with these problems! The formulas I have don't seem to be working and I can't seem to figure these out. Thanks.

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Information Use this information to answer Questions 1 2 below. A radioactive material has a half-life of 67.8 days. Question 1 (1 point) E] If a sample contains 25 grams of this material, how much will remain after 10 days? Only enter the number, in grams, rounded to M decimal places. "5; grams Save Question 2 (1 point) [El What is this material's continuous daily decay rate. Only enter the number, as a percent, rounded to three decimal places. "if % Save

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