Packets weight

The weight of three packets are 3 2/5 kg + 2 1/3 kg + 5 1/2 kg. Find total weight of all the three packets.

Correct answer:

m =  11 730 = 337/30 kg

Step-by-step explanation:

a=352=3+52=53 5+2=517=3.4 kg b=231=2+31=32 3+1=372.3333 kg c=521=5+21=25 2+1=211=5.5 kg  m=a+b+c=3.4+2.3333+5.5=30337 kg=11307 kg=11.2333 kg

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