© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
49
Which would be the better buy:
3 cassette tapes for $7.98, or
4 cassette tapes for $9.48?
L
%
§
Press Display
7 8 98 W 3
<
7.98/37.98/3
'
2.662.66
DEG
L <
AnsAns¹AA
'
2.662.66
DEG
9 848 W 4
<
9.48 / 49.48 / 4
'
2.372.37
DEG
L " <
AnsAns
¹
BB
'
2.372.37
DEG
View the first price again.
%
§
A B C D EA B C D E
--
2.662.66
DEG
View the second price again.
"
A B C D EA B C D E
--
2.372.37
DEG
Store, Recall
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