Question #8d47f

1 Answer
Jan 21, 2017

0.475 ounces

Explanation:

1ft= 12 inches

1000ft=12000 inches

19.8lbs=19.8 xx 16=316.8 ounces

12000=316.8

18=cancel18^3/cancel12000^2000 xx 316.8

=950.4/2000

=0.4752 ounces

Check:

18=0.4752

12000=cancel12000^2000/cancel18^3 xx 0.4752

=316.8 ounces