Answer : $35
Explanation
Step 1:
Let original price for 6 shirts = x
Discount = 10% of x = 0.10x
Step 2:
Price after discount = x – 0.10x = 0.90x = $189
Dividing both sides by 0.90
0.90x0.90=1890.90=
0.90
x
0.90
=
189
0.90
=
$210;
x = $210
Step 3:
Price of a single shirt = 2106
210
6
= $35
