1. The problem is to round the number 28233.25 to the nearest tenth. 2. The rule for rounding to the nearest tenth is to look at the hundredths place (the second digit after the decimal point). 3. If the hundredths digit is 5 or greater, round the tenths digit up by 1. 4. If the hundredths digit is less than 5, keep the tenths digit the same. 5. In 28233.25, the tenths digit is 2 and the hundredths digit is 5. 6. Since the hundredths digit is 5, we round the tenths digit up from 2 to 3. 7. Therefore, 28233.25 rounded to the nearest tenth is 28233.3.