Solution
Houe Call = $55
Workdone call per hour = $40
Let h denotes the number of hours used
Total charges on the call
[tex]55+40h[/tex]The client can spend no more than $250 for the call to the mechanic
[tex]55+40h\leq250_{}[/tex]The inequality is
[tex]55+40h\leq250_{}[/tex]