A store sells branded shirts for $20 each and unbranded shirts $16 each. On every branded shirt, the store makes a profit of $6 while on every unbranded shirt it makes a profit of $4. If on a given day the store's sales amounted to $960, which of the following cannot be the profit made on that day? Choose the correct choice from the following answers:	A) $264	B) $268	C) $270	D) $272	E) $276
$270 is the only option that does not satisfy a combination of integer number sales of branded and unbranded shirts sales. Answer: $270
<result>C</result>
A store sells branded shirts for $20 each and unbranded shirts $16 each. On every branded shirt, the store makes a profit of $6 while on every unbranded shirt it makes a profit of $4. If on a given day the store's sales amounted to $960, which of the following cannot be the profit made on that day?