Texas Instruments TI-30X Teachers Guide - Page 48
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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 %™ 16 < 12 < 17 < %™ (Constant mode is off.) 16*3.25 12*3.25 17*3.25 ~ DEG K ' 52. DEG K ' 39. DEG K ' 55.25 DEG K DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 44
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© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: 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