© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
44
Constant
%
™
Three people babysit for $3.25 each
per hour. First person works 16
hours. Second person works 12
hours. Third person works 17 hours.
How much did each person earn?
Press Display
%
™
K =
DEG
V 3.25 <
K = *3.25
DEG K
-
DEG K
16 <
16*3.25
'
52.
DEG K
12 <
12*3.25
'
39.
DEG K
17 <
17*3.25
'
55.25
DEG K
%
™
(Constant mode
is off.)
~
DEG
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