Hi there! The answer is 15/8.
The general formula for the tangent is

When we fill in the data from the picture, we get the following:
The ratio would be 4:6 because there are 6 number in total and 4 of them are odd numbers.
He should get back 44.68 not including any tax
Answer:
a). 1/13
There are 4 5s. so 4/52
b). 3/13
12 total jack, king, and queen. 12/52
c). 15/26
30 cards are not face cards so 30/52