A shopkeeper mixed 12.8 kg of white rice with 8.4 kg of brown rice. He packed them into 5 packets. What was the mass of each packet of rice?
Express the given expression in the standard form.0.0001289 - 0.0000000274 1293 + 0.0000419032
A1.35375 x 10-2
B1.53357 x 10-4
C1.35375 x 104
D1.35375 x 10-4