Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f15, h, plus, 40, f where hhh is the number of hours worked and fff is the number of fixtures installed. how much does ben frank charge when he works 777 hours and installs 999 fixtures?

$465 is the answer.

Step-by-step explanation:

The equation is given as :

Where h is the number of hours worked and f is the number of fixtures installed.

We have been asked how much does Ben frank charge when he works 7 hours and installs 9 fixtures?

So, we will put the values of h  7 and f = 9 in the equation.

=

= $465

Therefore, Ben charges $465.

$465

Step-by-step explanation:

Got it on Khan trust me its correct

answer is 67%

step-by-step explanation: