© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: A Guide for Teachers
56
Juan swims 20 laps in 5.72
minutes. Mary swims 20 laps in
5
3
/
4
minutes. Change Mary’s time
to a decimal to determine who
swims faster.
%
“
Press
Display
5
N
3
N
4
%
“
55
®
33
®
44
¾¾
FF
½½ ¾¾
DD
DEG
<
55
®
33
®
44
¾¾
FF
½½ ¾¾
DD
'
5.75
5.75
DEG
Fraction to Decimal
Summary of Contents for -30XIIS - Handheld Scienfic Calculator
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