Answer:
1/2P -W =L
Step-by-step explanation:
P = 2L + 2W
Subtract 2W from each side
P -2W = 2L
Divide each side by 2
(P-2W)/2 =2L/2
Create equivalent fractions:
23/x = 40/17
Cross multiply and divide:
x = 9.8
23-5≥3.25n
18≥3.25n
25%
100 - 80 = 20 (change)
change / original price X 100
20 / 80 = 0.25
0.25 X 100 = 25
60,500
50000
