added formulas to convert both ways

svn path=/trunk/; revision=5522

1 files changed, 4 insertions, 4 deletions

diff --git a/doc/tutorials/intro/38.EXERCISE-help_americans.pd b/doc/tutorials/intro/38.EXERCISE-help_americans.pd
index d863e229..4b6a21ff 100644
--- a/doc/tutorials/intro/38.EXERCISE-help_americans.pd
+++ b/doc/tutorials/intro/38.EXERCISE-help_americans.pd
@@ -1,6 +1,6 @@
-#N canvas 354 158 694 490 12;
+#N canvas 354 158 698 494 12;
 #X obj 11 10 cnv 15 600 40 empty empty EXERCISE-help_americans 20 12
 0 24 -262131 -66577 0;
-#X text 33 64 Help the poor Americans to understand Celsius. The formula
-is C = (5/9)*(F-32). Try not to use [expr] \, but instead use individual
-Pd objects for each math operation.;
+#X text 19 64 Help the poor Americans to understand Celsius. The formulas
+are C = (5/9) * (F-32) and F = (9/5 * C) + 32 Try not to use [expr]
+\, but instead use individual Pd objects for each math operation.;