Help plz ASAP

150% as a fraction or mixed number

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate