Answer
3.3 atm
Work Step by Step
From table 8.2, we have
$ 1\,atm= 14.7\,psi$
$\implies \frac{1\,atm}{14.7\,psi}=1$
Then, $48\,psi= 48\,psi\times\frac{1\,atm}{14.7\,psi}$
$= 3.3 \,atm$
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