mshollins43 mshollins43

19-09-2018
Mathematics

contestada

Last month Hao dog ate 40 cans of dog food in 31 days. How many cans does Hao needs to buy to feed his dog for the next 6 days?

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jdoe0001 jdoe0001

19-09-2018

[tex]\bf \begin{array}{ccll} \stackrel{dog~food}{cans}&days\\ \cline{1-2} 40&31\\ x&6 \end{array}\implies \cfrac{40}{x}=\cfrac{31}{6}\implies \cfrac{40\cdot 6}{31}=x\implies \cfrac{240}{31}\implies 7\frac{23}{31}=x[/tex]

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