To find the tax she paid take the total amount times the rate of tax 24.20x.05=1.21 Then add the tax to the amount she paid before tax was added and the tip $1.21+$24.20+$5=$30.41 So she spent $30.41 at the restaurant
You used 3 times as much paprika as the recipe asks for. Therefore, to keep the ratio the same, you also have to multiply the amount of garlic by 3. So, you need 3/2 or 1 1/2 T of garlic.