sugar$\_$per$\_$cookie $=1\mathrm{.}5/48$

butter$\_$per$\_$cookie $=1/48$

flour$\_$per$\_$cookie $=2\mathrm{.}75/48$

num$\_$cookies $=$ int$($input$(\text{'}$Enter number of cookies: $\text{'}))$

sugar$\_$needed $=$ num$\_$cookies $*$ sugar$\_$per$\_$cookie

butter$\_$needed $=$ num$\_$cookies $*$ butter$\_$per$\_$cookie

flour$\_$needed $=$ num$\_$cookies $*$ flour$\_$per$\_$cookie

print$(\text{'}$You need $\{$:$\mathrm{.}2$f$\}$ cups of sugar, $\{$:$\mathrm{.}2$f$\}$ cups of butter, and $\{$:$\mathrm{.}2$f$\}$ cups of flour.$\text{'}.$format$($sugar$\_$needed, butter$\_$needed, flour$\_$needed$))$