Dorothy

Dorothy feeds her dog during noon time with 2/5 kilograms of dog food and during night time with 3/7 kilograms of dog food. How much is dog food fed to her dog in a week?

Correct answer:

m =  5.8 kg

Step-by-step explanation:

a=52=0.4 kg b=730.4286 kg n=7  d=a+b=52+73=3514+3515=3514+15=35290.8286 kg  m=n d=7 3529=357 29=35203=529 kg=5.8 kg



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