Answer:
$13.78
Step-by-step explanation:
87.5x.05=4.38
87.5+4.38=91.88
91.88x.15=13.78
What are u asking, sorry.
It will be B. <span>(300 * 0.075 * 10) + 300 = 225 + 300 = $525</span>
Solution: We are given:

Let
be the weight (oz) of laptop
We have to find 
To find the this probability, we need to find the z score value.
The z score is given below:



Now, we have to find 
Using the standard normal table, we have:

0.9236 or 92.36% of laptops are overweight