Respuesta :
$8.10 because half of 5.40 is 2.70 so just add it too 5.40 and there is your answer
Answer:
$3.6
Step-by-step explanation:
x=price of fish at the supermarket
Since the fish market has a 50% mark-up, 5.40 is 150% of x.
all you have to do is divide this price by 15 to get the price of the fish at the supermarket.
54/15=3.6
$3.6 is the final answer.
Hope this helped!