<s>
A	O
tape	B-Application
diagram	I-Application
is	O
a	O
rectangular	O
visual	O
model	O
resembling	O
a	O
piece	O
of	O
tape	O
,	O
that	O
is	O
used	O
to	O
assist	O
with	O
the	O
calculation	O
of	O
ratios	O
and	O
addition	O
,	O
subtraction	O
,	O
and	O
commonly	O
multiplication	O
.	O
</s>
