Answer :
400 / 10 = 40 (40 is 10 percent of 400)
40 x 2 = 80 (80 is 20 percent of 400)
400 - 80 = 320
Sale price = $319.99
40 x 2 = 80 (80 is 20 percent of 400)
400 - 80 = 320
Sale price = $319.99
Answer:
319.20
Step-by-step explanation:
i did the math and it seems right