23.
7 0%
o f
w hat
n umber
i s
2 1?
24.
3 8
i s
w hat
p ercent
o f
1 52?
Section
I V.
D etermine
t he
P ercent
o f
I ncrease
o r
D ecrease.
L abel
w hich
o ne
i t
i s.
25.
A
s kateboard
c osts
a
r etailer
$ 60.00,
t hey
s ell
i t
f or
$ 96.00
26.
A
p air
o f
s kis
w as
$ 575.00
t his
w inter
n ow
t hey
a re
marked
$ 460
Section
I V.
W ord
P roblems.
27.
A
r etailer
b uys
T -‐shirts
f or
$ 8.00
e ach.
T hey
s ell
t hem
f or
$ 17.60
e ach.
W hat
i s
t he
p ercent
mark
u p?
28.
T he
p rice
o f
a
c omputer
i s
$ 1400.
S ales
t ax
i s
6 %.
A )
H ow
m uch
i s
t he
t ax?
B )
W hat
i s
t he
total
y ou
w ill
p ay?
29.
T he
o riginal
p rice
o f
a
T V
i s
$ 850.00
i t
i s
o n
s ale
f or
$ 595.00.
W hat
i s
t he
p ercent
o f
discount?
30. A
h at
i s
o n
s ale
f or
1 0%
o ff.
T he
c ost
i s
$ 28.00.
W hat
w as
t he
o riginal
p rice
o f
t he
h at?