'The u.s. department of agriculture's recommended daily allowance of potassium for adults is 3500mg. One serving of cheerios provide 95mg, of potassium. What percent of the usrda of potassium does one serving of cheerios provide?'

Dive 95 by 3500 and multiply by 100 to find the percentage:

(95/3500)*100 = 2.71% approximately 

One serving of cheerios provides 2.71% of the U.S. department of agriculture's recommended daily allowance of potassium.