the easiest way i can explain how to solve this is by finding 10% of 25, that’s 2.5, 10% of 10% is equivalent to 1% of the whole number so that means 1% of the whole number is 0.25. 40% is 2.5 • 4 so that’s 10 then you add the last 1% that we needed so your final answer is 10.25! hope this helped!