Charles meets with customers on a daily basis. he uses the function f(x)=5/x-8/+20 to calculate how many dollars he the lowest hourly rate that charles charges.

we are given

where

x is number of hours

f(x) is dollars he charges

The charges will be lowest when absolute value will become 0

so, we can set value inside absolute function equals to 0

and then we can solve for x

............Answer

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

chase is right because he already been to the swings and he know how far it will be to get there

step-by-step explanation: