What is the profit if p = 3x, with x = # of sandwiches, and you sold 140 sandwiches?(1 point) Responses $40 $40 $420 $420 $400 $400 $50

To find the profit, we need to substitute the value of x (140 sandwiches) into the equation p = 3x.

p = 3(140)

p = 420

Therefore, the profit is $420.

To find the profit, we need to multiply the price per sandwich (p) by the number of sandwiches sold (x).

Given that p = 3x and you sold 140 sandwiches, let's substitute the value into the equation:

Profit = p * x = 3x * 140 = 420x

Since we don't have the value of x, we cannot determine the exact profit. However, it can be concluded that the answer choices given are incorrect, as they are either repeating or don't match the calculated result.

To find the profit, we need to multiply the number of sandwiches sold by the value of each sandwich.

Given that p = 3x, and x represents the number of sandwiches, we can substitute x with 140 (since 140 sandwiches were sold):

p = 3 * 140
p = 420

Therefore, the profit is $420.