Answer:
<h2>x = -7</h2>
Step-by-step explanation:
Answer: at new cost increase is 30%
after additional $4.50 fee increase would be 45%
Step-by-step explanation:
use equation
30:100=39:x
30x=3900
x=3900/30
x=130
130-100=30%
39+4.50=43.5
30:100=43.5:x
30x=4350
x=4350/30
x=145
145-100=45%
Answer:
12 times.
Step-by-step explanation:
That would be 40 * 0.3 = 12.
Answer:
$2.01
Step-by-step explanation:
Subtract 2.99 from 5.00
5.00-2.99 = 2.01