Answer:
x = 8
Step-by-step explanation:
Step 1: Subtract 5x from both sides
-1 = x - 9
Step 2: Add 9 to both sides
0.375
9 x 8= 72, so the answer would be:
72
increase = 25* .24 = 6 dollars
new price = old price + increase
new price = 25+6
new price = $31