Answer:
40 marks was the pass marks of the subject.
Step-by-step explanation:
32.8 + 7.2 = 40 marks { basic addition theory based }
2.4% = 2.4/100 or as a decimal fraction 0.024.
Step-by-step explanation:
Recall that 1 dozen = 12 so 4 dozen cookies has a total of 48 cookies. We are going to use the following ratios to solve the problem:
and 
a) 
b) 18 dozen cookies = 216 cookies

<em>Answer:</em>
<em>C</em>
<em>Hope this helps. Have a nice day.</em>