i am new to bitcoin. i have few questions to ask

1) i am using sapphire 7850 gpu. and it has around 0.3 mh/s. how much can i make per day? from http://www.alloscomp.com/bitcoin/calculator the btc is too low that is it usd 0.00, but my fren says it is around USD2.7 per day

2) gpu or asci is better for mining?