In an isobaric process $4\mathrm{.}5104$ J of work is done on a quantity of gas while its volume changes from $2\mathrm{.}6$ m $3$ to $1\mathrm{.}1$ m $3.$ What is the pressure during this process? $1)1\mathrm{.}2104$ Pa $2)2\mathrm{.}4104$ Pa $3)3\mathrm{.}0104$ Pa $4)4\mathrm{.}1104$ Pa $5)5\mathrm{.}3104$ Pa