Texas Instruments TI-30XIIS Teachers Guide - Page 56
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Store, Recall Which would be the better buy: 3 cassette tapes for $7.98, or 4 cassette tapes for $9.48? Press Display 7 8 98 W 3 < L < 9 848 W 4 < L " < 7.98/3 ' 2.66 DEG Ans¹A ' 2.66 DEG 9.48 / 4 ' 2.37 DEG Ans¹B ' 2.37 DEG View the first price again. %§ -A B C D E 2.66 DEG View the second price again. " A -B C D E 2.37 DEG L %§ © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 49
© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: 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
<
7.98/3
7.98/3
'
2.66
2.66
DEG
L
<
Ans
Ans
¹
A
'
2.66
2.66
DEG
9
8
48
W
4
<
9.48 / 4
9.48 / 4
'
2.37
2.37
DEG
L
"
<
Ans
Ans
¹
B
'
2.37
2.37
DEG
View the first price again.
%
§
A B C D E
A B C D E
-
2.66
2.66
DEG
View the second price again.
"
A B C D E
A B C D E
-
2.37
2.37
DEG
Store, Recall