4. The walls and the ceiling of a
1 answer:
Step-by-step explanation:
You need to find the area of the room's walls.
Remember that area of a rectangle is
Find the area of all FIVE areas to be plastered. Four walls and one ceiling.
There is one GOTCHA in here! The heigth is given in cm. You'll need to convert this to meters.
With the area, you can multiply by the cost given.
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Answer:
$2076.30
Step-by-step explanation:
In the n-th year, the rent will be ...
an = a1·r^(n-1) . . . . . . . . . r is the year on year ratio: 1+rate of increase
an = 1100·(1.095^(n-1))
Then the rent in the 8th year is ...
a8 = 1100·(1.095^(8-1)) ≈ 2076.30
The rent in the 8th year would be $2076.30.
