Answer:
a. .0025 b. (see below)
Explanation:
Percents are converted to decimals by moving the decimal 2 places to the left.
a. Write 1/4% as .25% Then, move the decimal two places to the left. You arrive at .0025.
b. The reporter's likely error is he/she thinking that 25 being 1/4 of one hundred, but it is not 1/4 percent of one hundred. It is 25% of one hundred.