I believe the answer is B
Answer:
15
Step-by-step explanation:
Let the cost of the shirt be y and the price by the which the shirt is sold is 2y. This means that at 15% discount, the shirt is sold at 1.7 of its original cost.
2×-2=-4
-4 × -2 = 8
8 × -2 =-16
-16×-2 =32
32 ×-2 = -64.
therefore the answer is -2.
Answer:
C
10% = (10÷100=1÷10)=2÷20=.10
