$350= $130+$20x, x= amount of weeks
$350-$130=$220 $20*11=220
Answer: 11 weeks
The first two were negative integers and the quotient is therefor a positive integer (Two negatives equal a positive)
The fraction should be as such.
Likelihood of white: 6/19
560 - 164 = 396
396 / 3 = 132....each of the 3 crew members received $ 132
