Answer:
N$12 576. 11
Step-by-step explanation:
Loss%=10%
S.P= N$11 480.50
C.P =?
Loss%=100(C.P - S.P)/C.P
10=100(C.P-11 480.50)/C.P
10C.P=100C.P - 1 148 050
1 148 050=100C.P - 10C.P
1 148 050=90C.P
C.P=N$12 576.11
Have you tried using
M
A
T
H
W
A
Y
7x-3=60
7x=63
x=9
11y+5=60
11y=55
y=11
hope this helps!!!
The correct answer for each is
a= 390.8
b= 136.8
The square root of 5,000 is 70.7106781187.
