Step-by-step explanation:
solution
given
the cost of 100 shirts = $2700
sp = $30
the cost of 1 shirt in $2700 = 100/$2700 =per piece $27
then it is profit
again
let cp be x
profit percent= profit ÷ cp × 100%
profit percent= 3÷x× 100 = 300÷ x
x = 300
cp = x=300
