Answer:
they are 10 ppl in the crew
$12800×15/100=$1920
$10×100/80=$12.50
I'm sorry but it's bugging me that you aid 'one cases', you can't have the plural of something that is strictly singular.
Now: for your answer.
72*35=2520
94*23=2162
2520+2162=4682
The total wight is 4682 pounds.
Hope this helps
Greatest to least is 3 1/2 , 3 , 1/3 , 0.3 , 0.03
Hope im right