at the end of 1994 walter was half as old as his grandmother. the sum of the years in which they were born is 3838. how old will walter be at the end of 1999?

Rounding decimals is very similar to rounding other numbers. if the hundredths and thousandths places of a decimal is forty-nine or less, they are dropped and the tenths place does not change. for example, rounding 0.843 to the nearest tenth would give 0.8. , your welcome !