Answer: You need 36 gallons of water to fill the tank.
Step-by-step explanation:
<u>Find out how much 55 percent of 80 gallons is:</u>
55/100
x/80
55x80=4400/100=44
44 gallons are currently in the tank
<u>Then, subtract that amount from the total:</u>
80-44=36
Answer:
N=0.019666a-0.983284 or
A = 50.85n + 50
Step-by-step explanation:
Let's solve for n.
a = 50 + 50.85n
Step 1: Flip the equation.
50.85n + 50 = a
Step 2: Add -50 to both sides.
50.85n+50+-50=a+-50
50.85n n = a - 50
Step 3: Divide both sides by 50.85.
50.85n
50.85
=
a-50
50.85
n=0.019666a-0.983284
Let's solve for a.
a = 50 + 50.85n
Answer:
$22,872.65
Step-by-step explanation:
After the dealer marked up the price by 33%, the pre-sale selling price was 1+0.33 = 1.33 times what the dealer paid. When you received a 10% discount, you paid 1-0.10 = 0.90 times the pre-sale selling price. Thus, the price you paid was ...
$22,450 · 1.33 · 0.90 = $26,872.65