Answer:
32
Step-by-step explanation:
$5,250
2/7x - [4/5(2/7x)] = 300
2/7x - 8/35x = 300
10/35x = 8/35x = 300
2/35x = 300
2x = 10500
x = 5250
$5 is 100% of $5.
x2+x-4=0
7 is the answer
2x7=14