--- capa/capa51/pProj/capaCommon.c	2004/03/26 20:02:03	1.23
+++ capa/capa51/pProj/capaCommon.c	2004/06/01 19:57:18	1.24
@@ -2638,7 +2638,7 @@ answers_string(mode, p)int mode;Problem_
              if(len_dd == 0 ) {  /* no unit_str */
                sprintf(ans_str," %s [%s,%s]\n\n", str_aa,str_bb,str_cc);
              } else {
-               sprintf(ans_str," %s [%s,%s] $%s$\n\n", str_aa,str_bb,str_cc,p->unit_str);
+               sprintf(ans_str," %s [%s,%s] $\\mathrm{%s}$\n\n", str_aa,str_bb,str_cc,p->unit_str);
              }
              capa_mfree((char *)str_aa); 
 	     capa_mfree((char *)str_bb); 
@@ -2660,7 +2660,7 @@ answers_string(mode, p)int mode;Problem_
              if(len_dd == 0 ) {  /* no unit_str */
                sprintf(ans_str," %s\n", str_bb);
              } else {
-               sprintf(ans_str," %s $%s$\n", str_bb,p->unit_str);
+               sprintf(ans_str," %s $\\mathrm{%s}$\n", str_bb,p->unit_str);
              }
              capa_mfree((char *)str_bb);
            }