Answer:
<h2>x = 12</h2>
Step-by-step explanation:
ΔADC and ΔCDB are similar (AA). Therefore the sides are in proportion:

We have AD = 16, DC = x, DB = 9. Substitute:
<em>cross multiply</em>

All u have do do is add 12 ×56 and u will get 627 so they will wash 56 cars
Mark me brainlyest if i get this right 1 sec
c is what it is