Answer:
50 male customers.
Step-by-step explanation:
Since the equation that represents given situation is,
45x + 50y = 2,500
Where, x represents the number of female customers of leather shoes,
And, y represents the number of male customers of leather shoes,
If there is no female customers during a particular week,
That is, x = 0,
Then by the above equation,
45(0) + 50y = 2500
50y = 2500
y = 50,
Hence, 50 male customers are needed to meet the expenses.
Last option is correct.