Mashaal Masha
Customer Purchases at a Gas Station
  Beverage purchased Beverage not purchased Total
Gasoline purchased 60 25 85
Gasoline not purchased 35 15 50
Total 95 40 135
On Tuesday, a local gas station had 135 customers. The table above summarizes whether or not the customers on Tuesday purchased gasoline, a beverage, both, or neither. Based on the data in the table, what is the probability that a gas station customer selected at random on that day did not purchase gasoline?
Difficulty: Easy
A: 

$\frac{15}{50}$

B: 

$\frac{15}{40}$

C: 

$\frac{35}{50}$

D: 

$\frac{50}{135}$

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