Answer: A. $725.95
Step-by-step explanation:
First you need to add 129.95 * 5 since they bought 5 plus the delivery cost.
The value 600 is 30 times as much as 20
<h3>Ratio and proportion</h3>
Ratio are written in terms of fractions. The expression 600 is how many times as much as 20 can be written as;
600 = x *20
where x is the required value or factor
20x = 600
Divide both sides by 20
20x/20 = 600/20
x = 30
Hence the value 600 is 30 times as much as 20
Learn more on ratio and proportion here: brainly.com/question/19994681
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<h3>Given:</h3>
- w= 6 units
- h= 6 units
- l= 10 units
<h3>Note that:</h3>
- w: width
- h: height
- l: length
<h3>To find:</h3>
- The volume of the given triangular prism.
<h3>Solution:</h3>
- Triangular prism is a 3 sided prism with same area of cross section with 2 triangular bases.

Let's solve!
First, let's multiply width and height.


Now, we'll have to divide the answer by 2.


Then, multiply the answer by length.


<u>Hence</u><u>,</u><u> </u><u>the</u><u> </u><u>volume</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>given</u><u> </u><u>triangular</u><u> </u><u>prism</u><u> </u><u>is</u><u> </u><u>1</u><u>8</u><u>0</u><u> </u><u>cubic</u><u> </u><u>units</u><u>.</u>