Answer:
price of a computer that she could afford R 9230.769
Step-by-step explanation:
Given data
amount pay = R500 per month = 500 × 24 = R 12000 total pay
time period =24 months = 24 /12 = 2 years
rate = 15 % per annum
to find out
price of a computer that she could afford
Solution
we know formula
Amount Paid = Principal × (1+(RT/100))
put value principal pay and R and T and we get
principal = Amount / (1+(RT/100))
principal = 1200 / (1+(15 ×2 )/100))
principal = 9230.769
price of a computer that she could afford R 9230.769
Answer:
3/10
Step-by-step explanation:
The central angle of the arc is
.
The circumference of an arc of a circle is given as:

where C= circumference of the circle
θ = central angle of the arc
Therefore, the circumference of the arc is:

The circumference of the arc will be 3/10 of the circumference of the circle.
A is 1:4, b is 4 times, and c is 7:9
So if she estimated 45 and has 41, then the error is 45-41=4
so find what percent=4/45
divide
4/45=0.0888888
percent=parts out of 100 so
x/100=x%
so 0.0888/1 times 100/100=8.8888/100
the answer is 8.88888% or rounded up is 8.9%
the answer is C
Answer:
-4
Step-by-step explanation: