English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

5 answers

$80 is 70 percent of the original price, so set it up as two fractions, then cross-multiply:

80/x = 70/100
8000 = 70x
x = $114.29

2006-09-25 11:39:18 · answer #1 · answered by gburgmommy 3 · 0 0

oops let me try again :)

x = original price
$80.00 = x - 30% = 70%

so:

x*70% = $80.00

x = 80/70% = $114.29

2006-09-25 18:36:48 · answer #2 · answered by sasmallworld 6 · 0 0

70:100::80:x
70x=100*80
x=8000/70=114.29
so price before discount=$114.29

2006-09-25 18:36:03 · answer #3 · answered by raj 7 · 0 0

80/x = 70/100
80/.7 = x .. thats as far as ill go for u

btw x * 30% isnt 80

2006-09-25 18:37:29 · answer #4 · answered by too.much.intense 2 · 0 0

104.00

2006-09-25 18:40:11 · answer #5 · answered by Anonymous · 0 0

fedest.com, questions and answers