Answer:
3/5
Step-by-step explanation:
turn 3 into 3/1, then multiply the top and bottom to get 3/5.
the surface area of that rectangular prism is 247.5.
Buying price: $75,300
Selling price: $80,250
You want to find out how much more the selling price was when compared to the buying price.
To find the difference in prices, simply subtract the selling price with the buying price.
$80,250 (buying price) - $75,300 (selling price) = $4,950 (price difference)
The selling price is greater than the buying price of the house by $4,950
Answer:

Step-by-step explanation:
Given

Represent charges with d and time with h
So:
when 
Required
Determine the formula

In other words,

Convert to an equation

Where
k = constant of proportion
Substitute values for Charges and Time

Solve for k


Substitute 15 for k in 


<em>The above formula models the situation</em>
Is it a decimal ? or a whole number ?
if it is a decimal , the value is 8 tenths
if it’s a whole number , the value is 8 tens
hope this helped