Answer:
The total cost of the meal is $38.23
Explanation:
To find out the tax, you multiply $29.99 times .0625. The tax is 1.87
The total before the tip is $31.86
To find out the tip, you do 31.86 minus 20%. The amount is $6.37
Then you add $31.86 and $6.37 together to get $38.23