Answer:
plus and minus
Step-by-step explanation:
example : 3 ± 5 = 8 or -2
28.23 is the volume of something if the diameter is 2 cm and the height is 9 cm.
Using proportions, it is found that the Customer Acquisition Cost was of $1,215.
<h3>What is a proportion?</h3>
A proportion is a fraction of a total amount.
In this problem, the customer acquisition cost is the spending in sales divided by the number of customers added.
80 customers were added, considering costs of 1200 + 9000 + 87000 = $97,200, hence:
97200/80 = $1,215.
More can be learned about proportions at brainly.com/question/24372153
I have no clue whatsoever sorry
0.3x0.8=0.24 so 24% chance he wont have to stop i think
