Ralph

Ralph has three bulldogs. One weighs 16 1/4 kilos, the other 12 3/5. Suppose the total weight of the three dogs is 45 10/20. What is the weight of the third dog?

Correct answer:

c =  16 1320 = 333/20 kg

Step-by-step explanation:

a=1641=16+41=416 4+1=464+1=465=16.25 kg b=1253=12+53=512 5+3=560+3=563=12.6 kg t=452010=45+2010=2045 20+10=20900+10=20910=291=45.5 kg  a+b+c=t  c=tab=291465563=209102032520252=20910325252=20333=20333 kg=162013 kg=16.65 kg



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