It 24 and why because it is lol lol
Answer:
$400
Step-by-step explanation:
Question = 28 dollars = 7% of what?
Formula = 28/7% = ? which is equal to 28/0.07 = 400
400 should be the answer so I hope this helps!
Z-m=z+bx
z-m-z=z+bx-z
-m=bx
bx=-m
bx/b=-m/b; b=0
x=-m/b; b=0