a) 20 X 8000 = 160 000 100 - 2 = 98 98% X 160 000 = 156 800
b) 25-20=5 5/20 X 100 = 25%
c) x% X (25X8000) = x% X 200 000 = x X 2000 = 2000x Ans: $(2000x)
d) 2/3 X (1500-6x) = 2 X (500-2x) = 1000 - 4x Total Cost in 2006 -> $(1000-4x) Total Cost in 2005 -> $(2000x) Increase-> (1000-4x) - (2000x) = 1000-2004x
$0.20(8000) = $1600
ReplyDelete$1600(98%) = $1568 (a)
$0.25 -$0.20 = $0.05
0.05/0.20 (100) = 25% (b)
8000($0.25) = $2000
$2000(100-x)% (c)
($2/3(1500-6x))X8000=8000($100-4x)= $(800000-32000x)
$(800000-32000x) -$2000(100-x)%=$(800000-32000x-2000(100-x)%)
(a)20x8000=160000
ReplyDelete160000x98%=156800//
(b)25-20=5
5/20x100%=25%
(c) (8000x25)xX%
(d)(1000-4x)-2000x=1000-2004x
a)$1568
ReplyDeleteb)25%
c)2000-(2000)(x)
d)(2000-2000x)-(1000-4x)
a)$1568
ReplyDeleteb)25%
c)(2000(100-x))%
d)(200000-2000x)-(1000-4x)
a) 20 X 8000 = 160 000
ReplyDelete100 - 2 = 98
98% X 160 000 = 156 800
b) 25-20=5
5/20 X 100 = 25%
c)
x% X (25X8000)
= x% X 200 000
= x X 2000
= 2000x
Ans: $(2000x)
d)
2/3 X (1500-6x)
= 2 X (500-2x)
= 1000 - 4x
Total Cost in 2006 -> $(1000-4x)
Total Cost in 2005 -> $(2000x)
Increase-> (1000-4x) - (2000x) = 1000-2004x
a) 98/100 x 0.2(8000)= 1568
ReplyDeleteAns: $1568
b) 5/25 x 100 = 20%
c) x/100 X 200= 2x
d) 1000-2x
a) $1569
ReplyDeleteb) 25%
c) $2000x
d) (200000-2000x)-(1000-4x)
a.1568
ReplyDeleteb.25%
c.(100% - x%) /100 x 8000
d(.1000-4x)-(2000x) = 1000 - 2004x
a. $1568
ReplyDeleteb. 25%
c. 2000-2000x
d. 2000-2000x-1000+4x
= 1000-1996x