Try another version of this question Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
In 2011, the IRS increased the deductible mileage cost to `78.8` cents from `60.2` cents. Find the percent increase.
Round to the nearest tenth of a percent.
%
Enter DNE for Does Not Exist, oo for Infinity 30.9