The unit selling price is $2.50 the unit cost is $1.00 what action is needed to maintain the gross margin percentage when unit cost increases $0.25?

$2.50 / $1.00  =  2.5.

1,00 + 0.25 = 1.25

$1.25 x 2.5  =  $3.125

 round to $3.13

selling price need to increase to $3.13

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3