Jayce sold218 cupsof lemonadeat his lemonade stand wharmt is218 rounded to nearest ten

The tenth place is the 1.

To round, look at the next digit.

If the next digit (the 8 in this case) is five or higher, round up.

If it's 4 or less, round down.

8 is five or higher, so round the 1 up.

Answer is 220

220 is 218 rounded to the nearest 10