9. Ajar contains 18 brown belts, 12 black belts and 15 white belts. What is
the probability of drawing a brown belt first and then a black belt with
replacement?

How might an author's point of view be related to his or her purpose?

Step-by-step explanation:

$12. that is my answer.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.