Question 1129150


{{{C=(1/2)(0.082m+0.22m+25)}}}


 {{{m }}}is the total miles driven to school each week


 if the commute to school is {{{7}}} miles {{{each}}} way:=>{{{14}}} miles to school and back 

and, if Paula goes to school {{{3}}} times a week, the total miles driven to school each week will be {{{m=3*14=42}}}

{{{C=(1/2)(0.082m+0.22m+25)}}}...plug in {{{m}}}

{{{C=(1/2)(0.082*42+0.22*42+25)}}}

{{{C=(1/2)(3.444+9.24+25)}}}

{{{C=(1/2)(37.684)}}}

{{{C=18.84}}}