Alfredo sent 2 5 of his potato crop to market last

week. This week he sent 2

3 of the remainder.
a What fraction of his crop has now gone to
market?
b If he has 860 kg remaining, what was the
original weight of the crop?

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 !