Answer:
The final price is $66.
Step-by-step explanation:
This question can be solved by a rule of three.
The initial price was of $120.
Initially, there was a discount of 15%. Then, there is another discount on the initial price. So the total discount is of 15+30 = 45%.
So the final price will be 100-45 = 55% = 0.55 of the initial price.
So
$120 - 1
x - 0.55
![x = 0.55*120 = 66](https://tex.z-dn.net/?f=x%20%3D%200.55%2A120%20%3D%2066)
The final price is $66.
9514 1404 393
Answer:
2800 tiles
Step-by-step explanation:
Each tile has an area of (0.05 m)² = 0.0025 m². Then the number of tiles required to cover 7 square meters is ...
(7 m²)/(0.0025 m²/tile) = 2800 tiles
It will take 2800 tiles to cover the entryway.
Answer:
20$ each visit
Step-by-step explanation
Divide 40 by 2 for her 2 visits to the bank
![\frac{40}{2} = 20 \\](https://tex.z-dn.net/?f=%5Cfrac%7B40%7D%7B2%7D%20%3D%2020%20%5C%5C)
<em>Final Answer: </em>![20](https://tex.z-dn.net/?f=20)