how much Peso should i have in my passbook to get an Lvisa

hello. im a first time traveler to china and im scared of getting my visa denied. i want to know more or less how much money should i have in my passbook inorder to have a visa. i also want to know if the application for double entry is going to be easy as the application for single entry because our ticket is manila guangzou, guangzou manila but we are going to macau as well and going back again to guangzhou. thank you so much.