Answer:
Nuno's annual premium is $1820.
Explanation:
Nuno has $10.50 deducted from his weekly paycheck for health care.
So, Nuno's annual deduction are:
dollars
His employer pays 70% of the premium, means Nuno pays 30%. And $546 is 30% of total annual premium.
Lets say annual premium is x.
So,

=>

x = $1820
Hence, Nuno's annual premium is $1820.