Aas i belive . If not consult the other answer
Answer:
13,600 
Step-by-step explanation:
(h = 7, l = 6, w = 2) 10
70, 60, 20
2(h × w) + 2(h × l) + 2(w × l)
= 2(70 × 20) + 2(70 × 60) + 2(20 × 60)
= 2(1400) + 2(4200) + 2(1200)
= 2800 + 8400 + 2400
= 13,600
$540
6% = .06
“of” = multiply
so 6% of 9000 can be written as .06 x 9000 , which is 540
Brainliests me