User manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: 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
'
5.755.75
DEG
Fraction to Decimal