Aiman has his own grape seeds. He planted them in his house yard. After a few months there were 100 vines. Aiman hired Razak to harvest and pack the strawberries; he paid RM 2 for each box of strawberries. Aiman then sold the strawberries to Mak Cik, an entrepreneur at a price of RM8 per box. Mack Cik bought all the packs from Aiman and prepared 50 bottles of strawberry jam. She sold the 50 bottles of jam at RM 10 per bottle to Ken.

Calculate the GDP using the income method