Answer
c) $4\frac{3}{8}$
Work Step by Step
$\frac{1}{80}=\frac{m}{350}$ cross multiply
$80m=350$ divide both sides by 80
$80m\div80=350\div80$ divide
$m=4\frac{30}{80}$ reduce
$m=4\frac{3}{8}$
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