Operation Manual
© 1999
T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
6
7
Reciprocals
a
The chart below shows the amount
of time spent building model ships.
Time Portion
Spent Completed
Ships Building Per Hour
Sailing 10 hrs. ?
Steam 5 hrs. ?
Luxury 5
1
/
3
hrs. ?
How much of each model was
completed per hour?
Press Display
Sailing ship:
10 a %
“
<
10
-1
.F
,
.
D
'
1 / 10
DEG
Steam ship:
5 a %
“
<
5
-1
.F
,
.
D
'
1 / 5
DEG
Luxury liner:
5 N 1 N 3
a <
5®1®3
-1
'
3 / 16
DEG