It would be 6+4, which equals 10. Then, subtract 104 ft minus 10 to get 94 ft in depth.
Julia has 1.44 and Ana has 5.76
7.20
1.44
I'm pretty sure its 80, if this isnt for school i suggest Calculator Soup's LCM calculator (:
M=230
m-80=150
add 80 to each sides