Cows

4 cows spent 16 bags of hay in 5 days. How many bags of hay sacks is needed for 5 cows for seven days?

Result

x =  28

Solution:

x=16/(5⋅ 4)⋅ 5⋅ 7=28x=16/(5 \cdot \ 4) \cdot \ 5 \cdot \ 7=28

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