Three fish tanks hold different volumes of water and different numbers of fish:
Tank
A
AA holds
40
L
40 L40, start text, space, L, end text and
5
55 fish.
Tank
B
BB holds
100
L
100 L100, start text, space, L, end text and
13
1313 fish.
Tank
C
CC holds
180
L
180 L180, start text, space, L, end text and
23
2323 fish.
Madalena tried to order the tanks from least to greatest by volume per fish, but she made a mistake. Here's her work:
5
40
=
0.125
13
100
=
0.13
23
180
≈
0.127
<
0.127
⏟
Tank C
<