One way to calculate the total tax is 0.04(50 + 30). The total tax is $

Answer 1

To calculate the total tax using the formula \(0.04(50 + 30)\), first add the numbers inside the parentheses:

\[ 50 + 30 = 80 \]

Next, multiply this sum by 0.04:

\[ 0.04 \times 80 = 3.2 \]

Therefore, the total tax is $3.20.