math
posted by brandi .
Kate is at a Tshirt sale where she can buy one and get a second one for 30% off. She wants to buy two Tshirts listed at $19 each. How much will she pay?
A)$13.30
B)$24.70
C)$32.30

19 * 0.7 = 13.3
19 + 13.30 = ?