"How much should I Invest in Stocks? "
"Magkano ang dapat kong ipuhunan sa stocks?"
This will depend on your risk profile. Age can also be considered as a factor since generally older people should have a more less risky investment or more conservative.
When you are young, you can invest more since there are more income opportunities for you assuming that there are turmoils in stock market. Also, when you are young, you can allow more time for your stock investment to grow.