About 0.036% of the water on earth is found in lakes and rivers. which of the following show 0.036% written as a fraction? select all that apply. 9/25 36/100 18/50,000 27/75,000

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers