I don't know which one you want but here
Exact form: x=9/10
OR
Decimal form
x=0.9
300,000 dollars
20-5= 15
15 × 20,000 = 300,000
Dude stop commenting that people need real answer not a link
It would take 9 people 34.5 minutes to paint 9 walls.
23 divided by 6 equals 3.83. That is how many minutes it takes one person to paint one wall. Multiply 3.83 by 9 and you get your answer, 34.5 minutes.
