Answer:
a= 9,15 b= 10,4
Step-by-step explanation:
Answer:
y = -5x+11
Step-by-step explanation:
I think the answer is ;B.316 and 38
The selling price would be $11.20.
40% = 40/100 = 0.4
The mark up is 40% of the cost; this means 40% of 8:
40% of 8 = 0.4(8) = 3.20
8 + 3.20 = 11.20