Answer: 250 cameras; $10,000 spent; 15,000 made
Step-by-step explanation:
1) FInd the profit. 60-40=20. This means that they make a profit of $20 per camera.
2) How many cameras to break even? 5000/20=250. The answer is 250 cameras!
3) How much money has been spent? 40x250= $10000 spent.
4) How much money has been made? 60x250= $15000 made.
<em>Hope this helps!</em>
The mean age of the frequency distribution for the ages of the residents of a town is 43 years.
Step-by-step explanation:
We are given with the following frequency distribution below;
The two numbers are 21 and -4 because 21×(-4)=(-84). And when you add 21+(-4) you get 17.
