Question

What is 100.35 and 67.89 and 77.67 and how many r there in all

Answer 1

  100.35
+  67.89
+  77.67
________
   245.91

Answer 2

To find how many are there in all you need to add 100.35 + 67.89 + 77.61 and that gives you a total of 245.91 so 245.91 is your answer