Step-by-step explanation:
1 yard = 3 ft
1 yard² = 1 yard × 1 yard = 3 ft × 3 ft = 9 ft²
the floor area of the room is seemingly a rectangle and therefore
48 × 50 = 2400 ft²
we need 2400 ft² of carpet.
the carpet costs $25 per yard² = 9 ft².
so, we need to pay $25 as many times as 9 ft² fit into 2400 ft² :
2400 / 9 = 266.6666666...
the carpet costs therefore
25 × 266.6666666... = $6,666.666666... ≈ $6,666.67
Answer:
A=12 B= 9
Step-by-step explanation:
I'm guessing its 900 because 3 × 12 = 36
36 × 25 = 900
Using simple interest, it is found that her interest charge this month will be of $30.
<h3>Simple Interest</h3>
Simple interest is used when there is a single compounding per time period.
The amount of interest after t years in is modeled by:
I(t) = Prt
In which:
- r is the interest rate, as a decimal.
In this problem, considering the time in years, the parameters are:

Hence:

Her interest charge this month will be of $30.
More can be learned about simple interest at brainly.com/question/25296782