Answer:
Rs 100 each
Step-by-step explanation:
Cost of 5 kg of rice= Rs 70*5=Rs 350
Cost of 2 packets of oil=Rs 125*2=250
Sum his wife got=Rs 2500
Remaining sum=Total-Spent=3300-3100=200
His son and daughter got the remaining equally,so
Sum they each got=Remaining sum/2=200/2=Rs 100