Answer:
$1612.80
Explanation:
Sales Tax would be 0.06 * 21,000 = $1260
Property Tax:
16.80 for every 1000, so how many "1000"s are there in 21,000? Simple, 21 of them.
So the property tax would be 16.80 * 21 = $352.80
Hence, total taxes (for the year) = 1260 + 352.80 = $1612.80