Answer:
$29.93
Step-by-step explanation:
First, we take the discount off of the original price.
We need to find the discount amount in dollars.
30/100=.3 this is 1%.
.3 * 5 = 1.5 He will get $1.50 off of his purchase.
30 - 1.5 = 28.5.
Next we will add tax. We need to find tax in dollars.
28.5/100=.285 this is 1%
.285 * 5 = 1.43 He will get $1.43 of tax on his purchase.
28.5 + 1.43 = 29.93
He will pay $29.93 for his wind chime.
Answer:
The numbers are 87, 88, 89 and 90.
Step-by-step explanation:
Let the numbers be x, x+1, x+2 and x+3.
x + x +1 + x + 2 + x + 3 = 354
4x + 6 = 354
4x = 348
x = 348 / 4
= 87.
After a special medicine is introduced into a petri dish full of bacteria, Every second, the number of harmful bacteria remaining in the body decays by a factor of 0.97
<h3>What is
bacteria?</h3>
Generally, a kind of unicellular bacteria that has characteristics with many disease-causing organisms, such as having a cell wall but lacking organelles and an organized nucleus.
In conclusion, When a certain medication is put into a petri dish that is full of bacteria, the amount of pathogenic bacteria that are still present in the body decreases by a factor of 0.97 every single second.
Read more about bacteria
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