Answer:
36$ in 3 hours, so 12$ in 1 hour.
12$x 20 in 20 hours.
240 dollars in 20 hours.
Answer:
solution,
Hours Dollar
3 $36
20 x( suppose)
In case of Direct proportion,
[tex] \frac{3}{20} = \frac{36}{x} \\ or \: 3 \times x = 36 \times 20(cross \: multiplication) \\ or \: 3x = 720 \\ or \: x = \frac{720}{3} \\ x = 240[/tex]
hope this helps...
Good luck on your assignment..
