Rewrite the problem so that the divisor is a whole 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.)

Write the following as a base and exponent

Which table shows a proportional relationship between miles traveled and gas used?