Answer:
$14 for an umbrella.
Explanation:
To figure out the cost, you need to turn the percentage into a decimal.
75 / 100 = .75
Next, you need to multiply 8 by .75
8 x .75 = 6
Then, you would add.
8 + 6 = 14
The total cost of an umbrella on a rainy day is $14.
Feel free to let me know if you need more help. :)