provide new solution or i will dislike. previous answers are incorrect, stop reposting the answers

1. A sample is known to consist of NaOH or NaHCO3 or Na2CO3 or possible compatible mixture of this together with inert impurities. With methyl red a 1.1 gram sample requires 31.4ml of 0.5MHCl. With phenolphthalein the same weight of sample requires 25ml of the same acid. Calculate the \% combosition of the sample