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
Answer:
Step-by-step explanation:
It represents the initial number of bacteria to start with. It can represent nothing else.
Since 1 day = 24hrs and 18hrs so...
18hr/24hr • 100 = 75%
