help pleasee

A trader trades EUR/USD in the London session with an exchange rate of 1.2510 . The market went against him for some time and made a 40 pips loss. His take profit was triggered in the NFP news session at 1.3010 . 0.30 lots were used. Calculate; 1. Loss 2. Profits Show workings!!! Your answers should be in 4 dp with the currency name applied. Your answer What's the best lot size to open for a $100 account? Exchange rate 1.2500 Pair GBPJPY micro lots How much will a trader gain per pip movement? Show workings!!! Your answers should be in 4 dp with the currency name applied